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@ -14,67 +14,67 @@ This list results from Pull Requests, reviews, ideas, and work done by 1100+ peo
# Table of Contents
* [Major Cloud Providers' Always-Free Limits](#major-cloud-providers)
* [Cloud management solutions](#cloud-management-solutions)
* [Analytics, Events, and Statistics](#analytics-events-and-statistics)
* [APIs, Data and ML](#apis-data-and-ml)
* [Artifact Repos](#artifact-repos)
* [BaaS](#baas)
* [Low-code Platform](#low-code-platform)
* [CDN and Protection](#cdn-and-protection)
* [CI and CD](#ci-and-cd)
* [CMS](#cms)
* [Code Generation](#code-generation)
* [Code Quality](#code-quality)
* [Code Search and Browsing](#code-search-and-browsing)
* [Crash and Exception Handling](#crash-and-exception-handling)
* [Data Visualization on Maps](#data-visualization-on-maps)
* [Managed Data Services](#managed-data-services)
* [Design and UI](#design-and-ui)
* [Design Inspiration](#design-inspiration)
* [Dev Blogging Sites](#dev-blogging-sites)
* [DNS](#dns)
* [Docker Related](#docker-related)
* [Domain](#domain)
* [Education and Career Development](#education-and-career-development)
* [Email](#email)
* [Feature Toggles Management Platforms](#feature-toggles-management-platforms)
* [Font](#font)
* [Forms](#forms)
* [Generative AI](#generative-ai)
* [IaaS](#iaas)
* [IDE and Code Editing](#ide-and-code-editing)
* [International Mobile Number Verification API and SDK](#international-mobile-number-verification-api-and-sdk)
* [Issue Tracking and Project Management](#issue-tracking-and-project-management)
* [Log Management](#log-management)
* [Mobile App Distribution and Feedback](#mobile-app-distribution-and-feedback)
* [Management Systems](#management-system)
* [Messaging and Streaming](#messaging-and-streaming)
* [Miscellaneous](#miscellaneous)
* [Monitoring](#monitoring)
* [PaaS](#paas)
* [Package Build System](#package-build-system)
* [Payment and Billing Integration](#payment-and-billing-integration)
* [Privacy Management](#privacy-management)
* [Screenshot APIs](#screenshot-apis)
* [Flutter Related and Building IOS Apps without Mac](#flutter-related-and-building-ios-apps-without-mac)
* [Search](#search)
* [Security and PKI](#security-and-pki)
* [Authentication, Authorization, and User Management](#authentication-authorization-and-user-management)
* [Source Code Repos](#source-code-repos)
* [Storage and Media Processing](#storage-and-media-processing)
* [Tunneling, WebRTC, Web Socket Servers and Other Routers](#tunneling-webrtc-web-socket-servers-and-other-routers)
* [Testing](#testing)
* [Tools for Teams and Collaboration](#tools-for-teams-and-collaboration)
* [Translation Management](#translation-management)
* [Vagrant Related](#vagrant-related)
* [Visitor Session Recording](#visitor-session-recording)
* [Web Hosting](#web-hosting)
* [Commenting Platforms](#commenting-platforms)
* [Browser based hardware emulation](#browser-based-hardware-emulation-written-in-javascript)
* [Remote Desktop Tools](#remote-desktop-tools)
* [Game Development](#game-development)
* [Other Free Resources](#other-free-resources)
* [Major Cloud Providers' Always-Free Limits](#major-cloud-providers)
* [Cloud management solutions](#cloud-management-solutions)
* [Analytics, Events, and Statistics](#analytics-events-and-statistics)
* [APIs, Data and ML](#apis-data-and-ml)
* [Artifact Repos](#artifact-repos)
* [BaaS](#baas)
* [Low-code Platform](#low-code-platform)
* [CDN and Protection](#cdn-and-protection)
* [CI and CD](#ci-and-cd)
* [CMS](#cms)
* [Code Generation](#code-generation)
* [Code Quality](#code-quality)
* [Code Search and Browsing](#code-search-and-browsing)
* [Crash and Exception Handling](#crash-and-exception-handling)
* [Data Visualization on Maps](#data-visualization-on-maps)
* [Managed Data Services](#managed-data-services)
* [Design and UI](#design-and-ui)
* [Design Inspiration](#design-inspiration)
* [Dev Blogging Sites](#dev-blogging-sites)
* [DNS](#dns)
* [Docker Related](#docker-related)
* [Domain](#domain)
* [Education and Career Development](#education-and-career-development)
* [Email](#email)
* [Feature Toggles Management Platforms](#feature-toggles-management-platforms)
* [Font](#font)
* [Forms](#forms)
* [Generative AI](#generative-ai)
* [IaaS](#iaas)
* [IDE and Code Editing](#ide-and-code-editing)
* [International Mobile Number Verification API and SDK](#international-mobile-number-verification-api-and-sdk)
* [Issue Tracking and Project Management](#issue-tracking-and-project-management)
* [Log Management](#log-management)
* [Mobile App Distribution and Feedback](#mobile-app-distribution-and-feedback)
* [Management Systems](#management-system)
* [Messaging and Streaming](#messaging-and-streaming)
* [Miscellaneous](#miscellaneous)
* [Monitoring](#monitoring)
* [PaaS](#paas)
* [Package Build System](#package-build-system)
* [Payment and Billing Integration](#payment-and-billing-integration)
* [Privacy Management](#privacy-management)
* [Screenshot APIs](#screenshot-apis)
* [Flutter Related and Building IOS Apps without Mac](#flutter-related-and-building-ios-apps-without-mac)
* [Search](#search)
* [Security and PKI](#security-and-pki)
* [Authentication, Authorization, and User Management](#authentication-authorization-and-user-management)
* [Source Code Repos](#source-code-repos)
* [Storage and Media Processing](#storage-and-media-processing)
* [Tunneling, WebRTC, Web Socket Servers and Other Routers](#tunneling-webrtc-web-socket-servers-and-other-routers)
* [Testing](#testing)
* [Tools for Teams and Collaboration](#tools-for-teams-and-collaboration)
* [Translation Management](#translation-management)
* [Vagrant Related](#vagrant-related)
* [Visitor Session Recording](#visitor-session-recording)
* [Web Hosting](#web-hosting)
* [Commenting Platforms](#commenting-platforms)
* [Browser based hardware emulation](#browser-based-hardware-emulation-written-in-javascript)
* [Remote Desktop Tools](#remote-desktop-tools)
* [Game Development](#game-development)
* [Other Free Resources](#other-free-resources)
## Major Cloud Providers
@ -101,7 +101,7 @@ This list results from Pull Requests, reviews, ideas, and work done by 1100+ peo
* [CodeCommit](https://aws.amazon.com/codecommit/) - 5 active users,50GB storage, and 10000 requests per month
* [CodePipeline](https://aws.amazon.com/codepipeline/) - 1 active pipeline per month
* [DynamoDB](https://aws.amazon.com/dynamodb/) - 25GB NoSQL DB
* [EC2](https://aws.amazon.com/ec2/) - 750 hours per month of t2.micro or t3.micro(12mo). 100GB egress per month
* [EC2](https://aws.amazon.com/ec2/) - 750 hours per month of t2.micro or t3.micro(12mo). 100GB egress per month
* [EBS](https://aws.amazon.com/ebs/) - 30GB per month of General Purpose (SSD) or Magnetic(12mo)
* [Elastic Load Balancing](https://aws.amazon.com/elasticloadbalancing/) - 750 hours per month(12mo)
* [RDS](https://aws.amazon.com/rds/) - 750 hours per month of db.t2.micro, db.t3.micro, or db.t4g.micro, 20GB of General Purpose (SSD) storage, 20GB of storage backups
@ -172,6 +172,7 @@ This list results from Pull Requests, reviews, ideas, and work done by 1100+ peo
**[⬆️ Back to Top](#table-of-contents)**
## Cloud management solutions
* [Brainboard](https://www.brainboard.co) - Collaborative solution to visually build and manage cloud infrastructures from end-to-end.
* [Cloud 66](https://www.cloud66.com/) - Free for personal projects (includes one deployment server, one static site), Cloud 66 gives you everything you need to build, deploy, and grow your applications on any cloud without the headache of the “server stuff.”.
* [Pulumi](https://www.pulumi.com/) — Modern infrastructure as a code platform that allows you to use familiar programming languages and tools to build, deploy, and manage cloud infrastructure.
@ -188,18 +189,8 @@ This list results from Pull Requests, reviews, ideas, and work done by 1100+ peo
* [codebasehq.com](https://www.codebasehq.com/) — One free project with 100 MB space and two users
* [Codeberg.org](https://codeberg.org/) - Unlimited public and private Git repos for free and open-source projects. Static website hosting with [Codeberg Pages](https://codeberg.page/).
* [GitGud](https://gitgud.io) — Unlimited private and public repositories. Free forever. Powered by GitLab & Sapphire. CI/CD not provided.
* [GitHub](https://github.com/) — Unlimited public repositories and unlimited private repositories (with unlimited collaborators). Apart from this, some other free services(there are many more, but we list the main ones here) provided are :
- [CI/CD](https://github.com/features/actions)(Free for Public Repos, 2000 min/month free for private repos)
- [Codespaces](https://github.com/codespaces) - Development environments hosted in the cloud. 120-core hours and 15 GB codespaces storage available for free every month.
- [Static Website Hosting](https://pages.github.com) (Free for Public Repos)
- [Package Hosting & Container Registry](https://github.com/features/packages) (Free for public repos,500 MB storage & 1GB bandwidth outside CI/CD free for private repos)
- Project Management and issue Tracking.
- [GitHub Copilot](https://github.com/features/copilot) — AI pair programmer and completion tool powered by OpenAI Codex. Provides code review, autocompletion, documentation, and refactoring. Free for students via the GitHub Student Developer Pack.
* [gitlab.com](https://about.gitlab.com/) — Unlimited public and private Git repos with up to 5 collaborators. Also offers the following features :
- [CI/CD](https://about.gitlab.com/product/continuous-integration) (Free for Public Repos, 400 mins/month for private repos)
- Static Sites with [GitLab Pages](https://about.gitlab.com/product/pages).
- Container Registry with a 10 GB limit per repo.
- Project Management and issue Tracking.
* [GitHub](https://github.com/) — Unlimited public repositories and unlimited private repositories (with unlimited collaborators). Includes CI/CD, Development Environment, Static Hosting, Package and Container hosting, Project management and AI Copilot
* [gitlab.com](https://about.gitlab.com/) — Unlimited public and private Git repos with up to 5 collaborators. Includes CI/CD, Static Hosting, Container Registry, Project Management and Issue Tracking
* [framagit.org](https://framagit.org/) — Framagit is the software forge of Framasoft based on the Gitlab software includes CI, Static Pages, Project pages and Issue tracking.
* [heptapod.net](https://foss.heptapod.net/) — Heptapod is a friendly fork of GitLab Community Edition providing support for Mercurial
* [ionicframework.com](https://ionicframework.com/appflow) - Repo and tools to develop applications with Ionic; also you have an ionic repo
@ -367,26 +358,26 @@ This list results from Pull Requests, reviews, ideas, and work done by 1100+ peo
* [numlookupapi.com](https://numlookupapi.com) - Free phone number validation API - 100k free requests / month.
* [Volca](https://volca.io#api) - Free API providing lists of technologies such as programming languages and database systems. Unlimited free requests.
* [Query.me](https://query.me) - Collaborative data notebooks that execute script-like and allow to fetch and send data via SQL, API, and many custom blocks, like Slack and Email. Free for small Teams.
* [ERD Lab](https://www.erdlab.io) — Free cloud-based entity relationship diagram (ERD) tool made for developers.
* [What The Diff](https://whatthediff.ai) - AI-powered code review assistant. The free plan has a limit of 25,000 monthly tokens (~10 PRs).
* [Zipcodestack](https://zipcodestack.com) - Free Zip Code API and Postal Code Validation. Ten thousand free requests/month.
* [Zuplo](https://zuplo.com/) - Add API Key authentication, rate limiting, and developer documentation to any API in minutes. The free plan offers up to 10 projects, unlimited production edge environments, 250 API keys, 100K monthly requests, and 1GB egress.
* [OpenWeb Ninja](https://www.openwebninja.com/) - Extremely comprehensive real-time SERP and public data APIs: Google Search, Shopping, Jobs, Images, Lens, News, Google Maps Businesses / Places, Reviews, Photos, Website Emails and Social Contacts Scraper, Amazon, Yelp and more. All APIs include a free tier with 100 to 200 free monthly requests.
* [Tavily AI](https://tavily.com/) - API for online serach and rapid insights and comprehensive research, with the capability of organization of research results. 1000 request/month for the Free tier with No credit card required.
* [ERD Lab](https://www.erdlab.io) — Free cloud-based entity relationship diagram (ERD) tool made for developers.
* [What The Diff](https://whatthediff.ai) - AI-powered code review assistant. The free plan has a limit of 25,000 monthly tokens (~10 PRs).
* [Zipcodestack](https://zipcodestack.com) - Free Zip Code API and Postal Code Validation. Ten thousand free requests/month.
* [Zuplo](https://zuplo.com/) - Add API Key authentication, rate limiting, and developer documentation to any API in minutes. The free plan offers up to 10 projects, unlimited production edge environments, 250 API keys, 100K monthly requests, and 1GB egress.
* [OpenWeb Ninja](https://www.openwebninja.com/) - Extremely comprehensive real-time SERP and public data APIs: Google Search, Shopping, Jobs, Images, Lens, News, Google Maps Businesses / Places, Reviews, Photos, Website Emails and Social Contacts Scraper, Amazon, Yelp and more. All APIs include a free tier with 100 to 200 free monthly requests.
* [Tavily AI](https://tavily.com/) - API for online serach and rapid insights and comprehensive research, with the capability of organization of research results. 1000 request/month for the Free tier with No credit card required.
**[⬆️ Back to Top](#table-of-contents)**
## Artifact Repos
* [Artifactory](https://jfrog.com/start-free/) - An artifact repository that supports numerous package formats like Maven, Docker, Cargo, Helm, PyPI, CocoaPods, and GitLFS. Includes package scanning tool XRay and CI/CD tool Pipelines (formerly Shippable) with a free tier of 2,000 CI/CD minutes per month.
* [central.sonatype.org](https://central.sonatype.org) — The default artifact repository for Apache Maven, SBT, and other build systems.
* [cloudrepo.io](https://cloudrepo.io) - Cloud-based, private and public, Maven and PyPi repositories. Free for open-source projects.
* [cloudsmith.io](https://cloudsmith.io) — Simple, secure, and centralized repository service for Java/Maven, RedHat, Debian, Python, Ruby, Vagrant, and more. Free tier + free for open source.
* [jitpack.io](https://jitpack.io/) — Maven repository for JVM and Android projects on GitHub, free for public projects.
* [packagecloud.io](https://packagecloud.io/users/new?plan=free_usage_plan) — Easy to use repository hosting for Maven, RPM, DEB, PyPi, NPM, and RubyGem packages (has free tier).
* [repsy.io](https://repsy.io) — 1 GB Free private/public Maven Repository.
* [Gemfury](https://gemfury.com) — Private and public artifact repos for Maven, PyPi, NPM, Go Module, Nuget, APT, and RPM repositories. Free for public projects.
* [paperspace](https://www.paperspace.com/) — Build & scale AI models, Develop, train, and deploy AI applications, free plan: public projects, 5Gb storage, basic instances.
* [Artifactory](https://jfrog.com/start-free/) - An artifact repository that supports numerous package formats like Maven, Docker, Cargo, Helm, PyPI, CocoaPods, and GitLFS. Includes package scanning tool XRay and CI/CD tool Pipelines (formerly Shippable) with a free tier of 2,000 CI/CD minutes per month.
* [central.sonatype.org](https://central.sonatype.org) — The default artifact repository for Apache Maven, SBT, and other build systems.
* [cloudrepo.io](https://cloudrepo.io) - Cloud-based, private and public, Maven and PyPi repositories. Free for open-source projects.
* [cloudsmith.io](https://cloudsmith.io) — Simple, secure, and centralized repository service for Java/Maven, RedHat, Debian, Python, Ruby, Vagrant, and more. Free tier + free for open source.
* [jitpack.io](https://jitpack.io/) — Maven repository for JVM and Android projects on GitHub, free for public projects.
* [packagecloud.io](https://packagecloud.io/users/new?plan=free_usage_plan) — Easy to use repository hosting for Maven, RPM, DEB, PyPi, NPM, and RubyGem packages (has free tier).
* [repsy.io](https://repsy.io) — 1 GB Free private/public Maven Repository.
* [Gemfury](https://gemfury.com) — Private and public artifact repos for Maven, PyPi, NPM, Go Module, Nuget, APT, and RPM repositories. Free for public projects.
* [paperspace](https://www.paperspace.com/) — Build & scale AI models, Develop, train, and deploy AI applications, free plan: public projects, 5Gb storage, basic instances.
**[⬆️ Back to Top](#table-of-contents)**
@ -573,9 +564,7 @@ This list results from Pull Requests, reviews, ideas, and work done by 1100+ peo
* [bitrise.io](https://www.bitrise.io/) — A CI/CD for mobile apps, native or hybrid. With 200 free builds/month 10 min build time and two team members. OSS projects get 45 min build time, +1 concurrency and unlimited team size.
* [buddy.works](https://buddy.works/) — A CI/CD with five free projects and one concurrent run (120 executions/month)
* [buddybuild.com](https://www.buddybuild.com/) — Build, deploy, and gather feedback for your iOS and Android apps in one seamless, iterative system
* [Buildkite](https://buildkite.com)
* Pipelines: Free developer tier includes unlimited concurrency, up to 3 users, 5k job minutes/month, and 30-day build retention, with more free inclusions for open source projects
* [Test Analytics](https://buildkite.com/test-analytics) — Get more out of your test suites, works with any CI platform. The free developer tier includes 100k test executions/month, with more free inclusions for open-source projects.
* [Buildkite](https://buildkite.com) CI Pipelines free for 3 users and 5k job minutes/month. Test Analytics free developer tier includes 100k test executions/month, with more free inclusions for open-source projects.
* [bytebase.com](https://www.bytebase.com/) — Database CI/CD and DevOps. Free under 20 users and ten database instances
* [CircleCI](https://circleci.com/) — Comprehensive free plan with all features included in a hosted CI/CD service for GitHub, GitLab, and BitBucket repositories. Multiple resource classes, Docker, Windows, Mac OS, ARM executors, local runners, test splitting, Docker Layer Caching, and other advanced CI/CD features. Free for up to 6000 minutes/month execution time, unlimited collaborators, 30 parallel jobs in private projects, and up to 80,000 free build minutes for Open Source projects.
* [cirrus-ci.org](https://cirrus-ci.org) - Free for public GitHub repositories
@ -723,11 +712,11 @@ This list results from Pull Requests, reviews, ideas, and work done by 1100+ peo
## Mobile App Distribution and Feedback
* [TestApp.io](https://testapp.io) - Your go-to platform for ensuring your mobile apps work as they should. Free plan: one app, analytics, unlimited versions & installs, and feedback collection.
* [Diawi](https://www.diawi.com) - Deploy iOS & Android apps directly to devices. Free plan: app uploads, password-protected links, 1-day expiration, ten installations.
* [InstallOnAir](https://www.installonair.com) - Distribute iOS & Android apps over the air. Free plan: unlimited uploads, private links, 2-day expiration for guests, 60 days for registered users.
* [GetUpdraft](https://www.getupdraft.com) - Distribute mobile apps for testing. The free plan includes one app project, three app versions, 500 MB storage, and 100 app installations per month.
* [Appho.st](https://appho.st) - Mobile app hosting platform. The free plan includes five apps, 50 monthly downloads, and a maximum file size of 100 MB.
* [TestApp.io](https://testapp.io) - Your go-to platform for ensuring your mobile apps work as they should. Free plan: one app, analytics, unlimited versions & installs, and feedback collection.
* [Diawi](https://www.diawi.com) - Deploy iOS & Android apps directly to devices. Free plan: app uploads, password-protected links, 1-day expiration, ten installations.
* [InstallOnAir](https://www.installonair.com) - Distribute iOS & Android apps over the air. Free plan: unlimited uploads, private links, 2-day expiration for guests, 60 days for registered users.
* [GetUpdraft](https://www.getupdraft.com) - Distribute mobile apps for testing. The free plan includes one app project, three app versions, 500 MB storage, and 100 app installations per month.
* [Appho.st](https://appho.st) - Mobile app hosting platform. The free plan includes five apps, 50 monthly downloads, and a maximum file size of 100 MB.
**[⬆️ Back to Top](#table-of-contents)**
@ -991,12 +980,11 @@ This list results from Pull Requests, reviews, ideas, and work done by 1100+ peo
- [Checkout](https://zoho.com/checkout) — Product Billing management with 3 pages & up to 50 payments.
- [Desk](https://zoho.com/desk) — Customer Support management with three agents, private knowledge base, and email tickets. Integrates with [Assist](https://zoho.com/assist) for one remote technician & 5 unattended computers.
- [Cliq](https://zoho.com/cliq) — Team chat software with 100 GB storage, unlimited users, 100 users per channel & SSO.
- [Campaigns](https://zoho.com/campaigns)
- [Forms](https://zoho.com/forms)
- [Sign](https://zoho.com/sign)
- [Surveys](https://zoho.com/surveys)
- [Bookings](https://zoho.com/bookings)
- [Analytics](https://zoho.com/analytics)
- [Campaigns](https://zoho.com/campaigns) - Email Marketing
- [Forms](https://zoho.com/forms) - Form Creator
- [Sign](https://zoho.com/sign) - Paperless Signatures
- [Surveys](https://zoho.com/surveys) - Online Surveys
- [Bookings](https://zoho.com/bookings) - Appointment Scheduling
**[⬆️ Back to Top](#table-of-contents)**
@ -1020,9 +1008,7 @@ This list results from Pull Requests, reviews, ideas, and work done by 1100+ peo
* [Fontshare](https://www.fontshare.com/) - is a free fonts service. It’s a growing collection of professional-grade fonts, 100% free for personal and commercial use.
* [Befonts](https://befonts.com/) - Provides several unique fonts for personal or commercial use.
* [Font of web](https://fontofweb.com/) - Identify all the fonts used on a website and how they are used.
* [Bunny](https://bunny.net)
* [Bunny Fonts](https://fonts.bunny.net/) - All the Google Fonts with Google Fonts drop-in compatible API. Privacy oriented!
* [Bunny DNS](https://bunny.net/dns/) - DNS hosting, 20 million free queries
* [Bunny](https://fonts.bunny.net) Privacy oriented Google Fonts
* [FontsKey](https://www.fontskey.com/) - Provides free and commercial paid fonts for personal use and can enter text for quick filtering.
**[⬆️ Back to Top](#table-of-contents)**
@ -1072,11 +1058,11 @@ This list results from Pull Requests, reviews, ideas, and work done by 1100+ peo
## Generative AI
* [Portkey](https://portkey.ai/) - Control panel for Gen AI apps featuring an observability suite & an AI gateway. Send & log up to 10,000 requests for free every month.
* [OpenPipe](https://openpipe.ai) - Fully managed fine-tuning for developers. Free plan lets you fine-tune one model with upto 2,000 rows per dataset.
* [Braintrust](https://www.braintrustdata.com/) - Evals, prompt playground, and data management for Gen AI. Free plan gives upto 1,000 private eval rows/week.
* [Findr](https://www.usefindr.com/) - Universal search that lets you search all your apps, at once. Search assistant that lets you answer questions using your information. Free plan offers unlimited unified search and 5 co daily co pilot queries.
* [ReportGPT](https://report-gpt.io) - AI Powered Writing Assistant. The entire platform is free as long as you bring your own API key.
* [Portkey](https://portkey.ai/) - Control panel for Gen AI apps featuring an observability suite & an AI gateway. Send & log up to 10,000 requests for free every month.
* [OpenPipe](https://openpipe.ai) - Fully managed fine-tuning for developers. Free plan lets you fine-tune one model with upto 2,000 rows per dataset.
* [Braintrust](https://www.braintrustdata.com/) - Evals, prompt playground, and data management for Gen AI. Free plan gives upto 1,000 private eval rows/week.
* [Findr](https://www.usefindr.com/) - Universal search that lets you search all your apps, at once. Search assistant that lets you answer questions using your information. Free plan offers unlimited unified search and 5 co daily co pilot queries.
* [ReportGPT](https://report-gpt.io) - AI Powered Writing Assistant. The entire platform is free as long as you bring your own API key.
**[⬆️ Back to Top](#table-of-contents)**
@ -1097,9 +1083,7 @@ This list results from Pull Requests, reviews, ideas, and work done by 1100+ peo
* [UNPKG](https://unpkg.com/) — CDN for everything on npm
* [weserv](https://images.weserv.nl/) — An image cache & resize service. Manipulate images on the fly with a worldwide cache.
* [Namecheap Supersonic](https://www.namecheap.com/supersonic-cdn/#free-plan) — Free DDoS protection
* [Gcore](https://gcorelabs.com/)
* [CDN](https://gcorelabs.com/cdn/) — Global content delivery network, 1 TB and 1 million requests per month free.
* [DNS Hosting](https://gcorelabs.com/dns/) — Free DNS hosting.
* [Gcore](https://gcorelabs.com/) Global content delivery network, 1 TB and 1 million requests per month free and free DNS hosting
* [LightCDN](https://www.lightcdn.com) - Free 100GB CDN with eight international Pop. Unlimited HTTP(S) requests.
* [CacheFly](https://portal.cachefly.com/signup/free2023) - Up to 5 TB per month of Free CDN traffic, 19 Core PoPs , 1 Domain and Universal SSL.
@ -1277,36 +1261,36 @@ Update Time, five active automations, webhooks.
## Managed Data Services
* [Aiven](https://aiven.io/) - Aiven offers free PostgreSQL, MySQL and Redis plans on its open-source data platform. Single node, 1 CPU, 1GB RAM, and for PostgreSQL and MySQL, 5GB storage. Easy migration to more extensive plans or across clouds.
* [airtable.com](https://airtable.com/) — Looks like a spreadsheet, but it's a relational database unlimited bases, 1,200 rows/base, and 1,000 API requests/month
* [Astra](https://www.datastax.com/products/datastax-astra/) — Cloud Native Cassandra as a Service with [80GB free tier](https://www.datastax.com/products/datastax-astra/pricing)
* [codehooks.io](https://codehooks.io/) — JavaScript serverless API/backend and database service with functions, Mongdb-ish queries, key/value lookups, a job system, and a message queue. One instance free per project, 5000 records, 5000 calls/month free, three developers included. No credit-card required.
* [CrateDB](https://crate.io/) - Distributed Open Source SQL database for real-time analytics. [Free Tier CRFREE](https://crate.io/lp-crfree): One-node with 2 CPUs, 2 GiB of memory, 8 GiB of storage. One cluster per organization, no payment method needed.
* [FaunaDB](https://fauna.com/) — Serverless cloud database with native GraphQL, multi-model access, and daily free tiers up to 100 MB
* [Upstash](https://upstash.com/) — Serverless Redis with free tier up to 10,000 requests per day, 256MB max database size, and 20 concurrent connections
* [MongoDB Atlas](https://www.mongodb.com/cloud/atlas) — free tier gives 512 MB
* [redsmin.com](https://www.redsmin.com/) — Online real-time monitoring and administration service for Redis, Monitoring for 1 Redis instance free
* [redislabs](https://redislabs.com/try-free/) - Free 30MB redis instance
* [MemCachier](https://www.memcachier.com/) — Managed Memcache service. Free for up to 25MB, 1 Proxy Server, and basic analytics
* [scalingo.com](https://scalingo.com/) — Primarily a PaaS but offers a 128MB to 192MB free tier of MySQL, PostgreSQL, or MongoDB
* [SeaTable](https://seatable.io/) — Flexible, Spreadsheet-like Database built by the Seafile team. unlimited tables, 2,000 lines, 1-month versioning, up to 25 team members.
* [skyvia.com](https://skyvia.com/) — Cloud Data Platform offers a free tier and all plans are completely free while in beta
* [StackBy](https://stackby.com/) — One tool that combines spreadsheets' flexibility, databases' power, and built-in integrations with your favorite business apps. The free plan includes unlimited users, ten stacks, and a 2GB attachment per stack.
* [TiDB Cloud](https://en.pingcap.com/tidb-cloud/) — TiDB is an open-source MySQL-compatible distributed HTAP RDBMS. TiDB Serverless provides 5GB of row storage, 5GB of column storage, and 50 million Request Units (RUs) for free each month.
* [Turso by ChiselStrike](https://chiselstrike.com/) - Turso is SQLite Developer Experience in an Edge Database. Turso provides a Free Forever starter plan, 8 GB of total storage, Up to 3 databases, Up to 3 locations, 1 billion row reads per month, and Local development support with SQLite.
* [InfluxDB](https://www.influxdata.com/) — Timeseries database, free up to 3MB/5 minutes writes, 30MB/5 minutes reads and 10,000 cardinalities series
* [restdb.io](https://restdb.io/) - a fast and straightforward NoSQL cloud database service. With restdb.io you get schema, relations, automatic REST API (with MongoDB-like queries), and an efficient multi-user admin UI for working with data. The free plan allows 3 users, 2500 records, and 1 API request per second.
* [cockroachlabs.com](https://www.cockroachlabs.com/free-tier/) — Free CockroachDB up to 5GB and 1vCPU (limited [request units](https://www.cockroachlabs.com/docs/cockroachcloud/serverless-faqs.html#what-are-the-usage-limits-of-cockroachdb-serverless-beta))
* [Neo4j Aura](https://neo4j.com/cloud/aura/) — Managed native Graph DBMS / analytics platform with a Cypher query language and a REST API. Limits on graph size (50k nodes, 175k relationships).
* [Neon](https://neon.tech/) — Managed PostgreSQL, 0.5 GB of storage (total), 1 Project ,10 branches, Unlimited Databases, always-available primary branch ( Auto suspend after 5 minutes), 20 hours of Active time per month (total) for non-primary branch compute.
* [Dgraph Cloud](https://cloud.dgraph.io/pricing?type=free) — Managed native Graph DBMS with a GraphQL API. Limited to 1 MB data transfer per day.
* [Tinybird](https://tinybird.co) - A serverless managed ClickHouse with connection-less data ingest over HTTP and lets you publish SQL queries as managed HTTP APIs. There is no time limit on free-tier, 10GB storage + 1000 API requests per day.
* [TigerGraph Cloud](https://www.tigergraph.com/cloud/) — Managed native Graph DBMS / analytics platform with a SQL-like graph query language and a REST API. One free instance with two vCPU, 8GB Memory, and 50GB storage that sleeps after 1 hour of inactivity.
* [TerminusCMS](https://terminusdb.com/pricing) — Managed free service for TerminusDB, a document and graph database written in Prolog and Rust. Free for dev, paid service for enterprise deployments and support.
* [YugabyteDB](https://cloud.yugabyte.com) - YugabyteDB is a distributed SQL database compatible with PostgreSQL. The cloud-free tier includes two vCPU, 4GB RAM, and 10GB Disk.
* [filess.io](https://filess.io) - filess.io is a platform where you can create one database of the following DBMS for free: MySQL, MariaDB, MongoDB, and PostgreSQL.
* [xata.io](https://xata.io) - Xata is a serverless database with built-in powerful search and analytics. One API, multiple type-safe client libraries, and optimized for your development workflow. The free-forever tier is sufficient for hobby developers which comes with three units of Xata, please refer to the website for unit definition.
* [8base.com](https://www.8base.com/) - 8base is a full-stack low-code development platform built for JavaScript developers built on top of MySQL and GraphQL and serverless backend-as-a-service. It allows you to start building web applications quickly using a UI app builder and scale quickly, The Free tier includes rows: 2,500, Storage: 500, Serverless computing: 1Gb/h, and client app users: 5.
* [Aiven](https://aiven.io/) - Aiven offers free PostgreSQL, MySQL and Redis plans on its open-source data platform. Single node, 1 CPU, 1GB RAM, and for PostgreSQL and MySQL, 5GB storage. Easy migration to more extensive plans or across clouds.
* [airtable.com](https://airtable.com/) — Looks like a spreadsheet, but it's a relational database unlimited bases, 1,200 rows/base, and 1,000 API requests/month
* [Astra](https://www.datastax.com/products/datastax-astra/) — Cloud Native Cassandra as a Service with [80GB free tier](https://www.datastax.com/products/datastax-astra/pricing)
* [codehooks.io](https://codehooks.io/) — JavaScript serverless API/backend and database service with functions, Mongdb-ish queries, key/value lookups, a job system, and a message queue. One instance free per project, 5000 records, 5000 calls/month free, three developers included. No credit-card required.
* [CrateDB](https://crate.io/) - Distributed Open Source SQL database for real-time analytics. [Free Tier CRFREE](https://crate.io/lp-crfree): One-node with 2 CPUs, 2 GiB of memory, 8 GiB of storage. One cluster per organization, no payment method needed.
* [FaunaDB](https://fauna.com/) — Serverless cloud database with native GraphQL, multi-model access, and daily free tiers up to 100 MB
* [Upstash](https://upstash.com/) — Serverless Redis with free tier up to 10,000 requests per day, 256MB max database size, and 20 concurrent connections
* [MongoDB Atlas](https://www.mongodb.com/cloud/atlas) — free tier gives 512 MB
* [redsmin.com](https://www.redsmin.com/) — Online real-time monitoring and administration service for Redis, Monitoring for 1 Redis instance free
* [redislabs](https://redislabs.com/try-free/) - Free 30MB redis instance
* [MemCachier](https://www.memcachier.com/) — Managed Memcache service. Free for up to 25MB, 1 Proxy Server, and basic analytics
* [scalingo.com](https://scalingo.com/) — Primarily a PaaS but offers a 128MB to 192MB free tier of MySQL, PostgreSQL, or MongoDB
* [SeaTable](https://seatable.io/) — Flexible, Spreadsheet-like Database built by the Seafile team. unlimited tables, 2,000 lines, 1-month versioning, up to 25 team members.
* [skyvia.com](https://skyvia.com/) — Cloud Data Platform offers a free tier and all plans are completely free while in beta
* [StackBy](https://stackby.com/) — One tool that combines spreadsheets' flexibility, databases' power, and built-in integrations with your favorite business apps. The free plan includes unlimited users, ten stacks, and a 2GB attachment per stack.
* [TiDB Cloud](https://en.pingcap.com/tidb-cloud/) — TiDB is an open-source MySQL-compatible distributed HTAP RDBMS. TiDB Serverless provides 5GB of row storage, 5GB of column storage, and 50 million Request Units (RUs) for free each month.
* [Turso by ChiselStrike](https://chiselstrike.com/) - Turso is SQLite Developer Experience in an Edge Database. Turso provides a Free Forever starter plan, 8 GB of total storage, Up to 3 databases, Up to 3 locations, 1 billion row reads per month, and Local development support with SQLite.
* [InfluxDB](https://www.influxdata.com/) — Timeseries database, free up to 3MB/5 minutes writes, 30MB/5 minutes reads and 10,000 cardinalities series
* [restdb.io](https://restdb.io/) - a fast and straightforward NoSQL cloud database service. With restdb.io you get schema, relations, automatic REST API (with MongoDB-like queries), and an efficient multi-user admin UI for working with data. The free plan allows 3 users, 2500 records, and 1 API request per second.
* [cockroachlabs.com](https://www.cockroachlabs.com/free-tier/) — Free CockroachDB up to 5GB and 1vCPU (limited [request units](https://www.cockroachlabs.com/docs/cockroachcloud/serverless-faqs.html#what-are-the-usage-limits-of-cockroachdb-serverless-beta))
* [Neo4j Aura](https://neo4j.com/cloud/aura/) — Managed native Graph DBMS / analytics platform with a Cypher query language and a REST API. Limits on graph size (50k nodes, 175k relationships).
* [Neon](https://neon.tech/) — Managed PostgreSQL, 0.5 GB of storage (total), 1 Project ,10 branches, Unlimited Databases, always-available primary branch ( Auto suspend after 5 minutes), 20 hours of Active time per month (total) for non-primary branch compute.
* [Dgraph Cloud](https://cloud.dgraph.io/pricing?type=free) — Managed native Graph DBMS with a GraphQL API. Limited to 1 MB data transfer per day.
* [Tinybird](https://tinybird.co) - A serverless managed ClickHouse with connection-less data ingest over HTTP and lets you publish SQL queries as managed HTTP APIs. There is no time limit on free-tier, 10GB storage + 1000 API requests per day.
* [TigerGraph Cloud](https://www.tigergraph.com/cloud/) — Managed native Graph DBMS / analytics platform with a SQL-like graph query language and a REST API. One free instance with two vCPU, 8GB Memory, and 50GB storage that sleeps after 1 hour of inactivity.
* [TerminusCMS](https://terminusdb.com/pricing) — Managed free service for TerminusDB, a document and graph database written in Prolog and Rust. Free for dev, paid service for enterprise deployments and support.
* [YugabyteDB](https://cloud.yugabyte.com) - YugabyteDB is a distributed SQL database compatible with PostgreSQL. The cloud-free tier includes two vCPU, 4GB RAM, and 10GB Disk.
* [filess.io](https://filess.io) - filess.io is a platform where you can create one database of the following DBMS for free: MySQL, MariaDB, MongoDB, and PostgreSQL.
* [xata.io](https://xata.io) - Xata is a serverless database with built-in powerful search and analytics. One API, multiple type-safe client libraries, and optimized for your development workflow. The free-forever tier is sufficient for hobby developers which comes with three units of Xata, please refer to the website for unit definition.
* [8base.com](https://www.8base.com/) - 8base is a full-stack low-code development platform built for JavaScript developers built on top of MySQL and GraphQL and serverless backend-as-a-service. It allows you to start building web applications quickly using a UI app builder and scale quickly, The Free tier includes rows: 2,500, Storage: 500, Serverless computing: 1Gb/h, and client app users: 5.
@ -1314,151 +1298,150 @@ Update Time, five active automations, webhooks.
## Tunneling, WebRTC, Web Socket Servers and Other Routers
* [Pinggy](https://pinggy.io) — Public URLs for localhost with a single command, no downloads required. HTTPS / TCP / TLS tunnels. The free plan has 60 minutes tunnel lifetime.
* [conveyor.cloud](https://conveyor.cloud/) — Visual Studio extension to expose IIS Express to the local network or over a tunnel to a public URL.
* [Hamachi](https://www.vpn.net/) — LogMeIn Hamachi is a hosted VPN service that lets you securely extend LAN-like networks to distributed teams with a free plan that allows unlimited networks with up to 5 people
* [Mirna Sockets](https://mirna.cloud/) - Free Socket as a Service Platform that gives you a wss:// URL when deploying your Web Socket Server code and also allows you to monitor its performance.
* [localhost.run](https://localhost.run/) — Expose locally running servers over a tunnel to a public URL.
* [localtunnel](https://theboroer.github.io/localtunnel-www/) — Expose locally running servers over a tunnel to a public URL. Free hosted version, and [open source](https://github.com/localtunnel/localtunnel).
* [ngrok.com](https://ngrok.com/) — Expose locally running servers over a tunnel to a public URL.
* [serveo](https://serveo.net/) — Expose local servers to the internet. No installation, no signup. Free subdomain, no limits.
* [Radmin VPN](https://www.radmin-vpn.com/) — Connect multiple computers together via a VPN-enabling LAN-like network. Unlimited peers. (Hamachi alternative)
* [segment.com](https://segment.com/) — Hub to translate and route events to other third-party services. 100,000 events/month free
* [STUN](https://en.wikipedia.org/wiki/STUN) — Session Traversal of User Datagram Protocol [UDP] Through Network Address Translators [NATs])
* Google STUN — [stun:stun.l.google.com:19302](stun:stun.l.google.com:19302)
* Twilio STUN — [stun:global.stun.twilio.com:3478?transport=udp](stun:global.stun.twilio.com:3478?transport=udp)
* [Tailscale](https://tailscale.com/) — Zero config VPN, using the open-source WireGuard protocol. Installs on MacOS, iOS, Windows, Linux, and Android devices. Free plan for personal use with 100 devices and three users.
* [webhookrelay.com](https://webhookrelay.com) — Manage, debug, fan-out, and proxy all your webhooks to public or internal (i.e. localhost) destinations. Also, expose servers running in a private network over a tunnel by getting a public HTTP endpoint (`https://yoursubdomain.webrelay.io <----> http://localhost:8080`).
* [Hookdeck](https://hookdeck.com/pricing) — Develop, test, and monitor your webhooks from anywhere. 100K requests and 100K attempts per month with three days retention.
* [Xirsys](https://www.xirsys.com/pricing/) — Unlimited STUN usage + 500 MB monthly TURN bandwidth, capped bandwidth, single geographic region.
* [ZeroTier](https://www.zerotier.com) — FOSS managed virtual Ethernet as a service. Unlimited end-to-end encrypted networks of 25 clients on the free plan. Clients for desktop/mobile/NA; web interface for configuration of custom routing rules and approval of new client nodes on private networks
* [LocalXpose](https://localxpose.io) — Reverse proxy that enables you to expose your localhost servers to the internet. The free plan has 15 minutes tunnel lifetime.
* [Traefik-Hub](https://traefik.io/traefik-hub/) - Publish locally, running services over a tunnel to a public custom URL and secure them with access control. Free for 5 services in one cluster.
* [Expose](https://expose.dev/) - Expose local sites via secure tunnels. The free plan includes an EU Server, Random subdomains, and Single users.
* [Metered](https://www.metered.ca/) — Free TURN server with 50GB included monthly TURN usage.
* [btunnel](https://www.btunnel.in/) — Expose localhost and local tcp server to the internet. Free plan includes file server, custom http request and response headers, basic auth protection and 1 hour tunnel timeout.
* [Pinggy](https://pinggy.io) — Public URLs for localhost with a single command, no downloads required. HTTPS / TCP / TLS tunnels. The free plan has 60 minutes tunnel lifetime.
* [conveyor.cloud](https://conveyor.cloud/) — Visual Studio extension to expose IIS Express to the local network or over a tunnel to a public URL.
* [Hamachi](https://www.vpn.net/) — LogMeIn Hamachi is a hosted VPN service that lets you securely extend LAN-like networks to distributed teams with a free plan that allows unlimited networks with up to 5 people
* [Mirna Sockets](https://mirna.cloud/) - Free Socket as a Service Platform that gives you a wss:// URL when deploying your Web Socket Server code and also allows you to monitor its performance.
* [localhost.run](https://localhost.run/) — Expose locally running servers over a tunnel to a public URL.
* [localtunnel](https://theboroer.github.io/localtunnel-www/) — Expose locally running servers over a tunnel to a public URL. Free hosted version, and [open source](https://github.com/localtunnel/localtunnel).
* [ngrok.com](https://ngrok.com/) — Expose locally running servers over a tunnel to a public URL.
* [serveo](https://serveo.net/) — Expose local servers to the internet. No installation, no signup. Free subdomain, no limits.
* [Radmin VPN](https://www.radmin-vpn.com/) — Connect multiple computers together via a VPN-enabling LAN-like network. Unlimited peers. (Hamachi alternative)
* [segment.com](https://segment.com/) — Hub to translate and route events to other third-party services. 100,000 events/month free
* Google STUN — [stun:stun.l.google.com:19302](stun:stun.l.google.com:19302)
* Twilio STUN — [stun:global.stun.twilio.com:3478?transport=udp](stun:global.stun.twilio.com:3478?transport=udp)
* [Tailscale](https://tailscale.com/) — Zero config VPN, using the open-source WireGuard protocol. Installs on MacOS, iOS, Windows, Linux, and Android devices. Free plan for personal use with 100 devices and three users.
* [webhookrelay.com](https://webhookrelay.com) — Manage, debug, fan-out, and proxy all your webhooks to public or internal (i.e. localhost) destinations. Also, expose servers running in a private network over a tunnel by getting a public HTTP endpoint (`https://yoursubdomain.webrelay.io <----> http://localhost:8080`).
* [Hookdeck](https://hookdeck.com/pricing) — Develop, test, and monitor your webhooks from anywhere. 100K requests and 100K attempts per month with three days retention.
* [Xirsys](https://www.xirsys.com/pricing/) — Unlimited STUN usage + 500 MB monthly TURN bandwidth, capped bandwidth, single geographic region.
* [ZeroTier](https://www.zerotier.com) — FOSS managed virtual Ethernet as a service. Unlimited end-to-end encrypted networks of 25 clients on the free plan. Clients for desktop/mobile/NA; web interface for configuration of custom routing rules and approval of new client nodes on private networks
* [LocalXpose](https://localxpose.io) — Reverse proxy that enables you to expose your localhost servers to the internet. The free plan has 15 minutes tunnel lifetime.
* [Traefik-Hub](https://traefik.io/traefik-hub/) - Publish locally, running services over a tunnel to a public custom URL and secure them with access control. Free for 5 services in one cluster.
* [Expose](https://expose.dev/) - Expose local sites via secure tunnels. The free plan includes an EU Server, Random subdomains, and Single users.
* [Metered](https://www.metered.ca/) — Free TURN server with 50GB included monthly TURN usage.
* [btunnel](https://www.btunnel.in/) — Expose localhost and local tcp server to the internet. Free plan includes file server, custom http request and response headers, basic auth protection and 1 hour tunnel timeout.
**[⬆️ Back to Top](#table-of-contents)**
## Issue Tracking and Project Management
* [acunote.com](https://www.acunote.com/) — Free project management and SCRUM software for up to 5 team members
* [asana.com](https://asana.com/) — Free for private project with collaborators
* [Backlog](https://backlog.com) — Everything your team needs to release great projects in one platform. The free plan offers 1 Project with ten users & 100MB of storage.
* [Basecamp](https://basecamp.com/personal) - To-do lists, milestone management, forum-like messaging, file sharing, and time tracking. Up to 3 projects, 20 users, and 1GB of storage space.
* [bitrix24.com](https://www.bitrix24.com/) — Intranet and project management tool. The free plan has 5GB for unlimited users.
* [cacoo.com](https://cacoo.com/) — Online real-time diagrams: flowchart, UML, network. Free max. 15 users/diagram, 25 sheets
* [Chpokify](https://chpokify.com/) — Teams-based Planning Poker that saves time on sprint estimation. Free up to 5 users, free Jira integrations, unlimited video calls, unlimited teams, unlimited sessions.
* [clickup.com](https://clickup.com/) — Project management. Free, premium version with cloud storage. Mobile applications and Git integrations are available.
* [Clockify](https://clockify.me) - Time tracker and timesheet app that lets you track work hours across projects. Unlimited users, free forever.
* [Cloudcraft](https://cloudcraft.co/) — Design a professional architecture diagram in minutes with the Cloudcraft visual designer, optimized for AWS with intelligent components that show live data too. Free plan has unlimited private diagrams for single user.
* [Codegiant](https://codegiant.io) — Project Management with Repository hosting & CI/CD. Free Plan Offers Unlimited Repositories, Projects & Documents with 5 Team Members. 500 CI/CD minutes per month. 30000 Serverless Code Run minutes per month 1GB repository storage.
* [Confluence](https://www.atlassian.com/software/confluence) - Atlassian's content collaboration tool is used to help teams collaborate and share knowledge efficiently. Free plan for up to 10 users.
* [contriber.com](https://www.contriber.com/) — Customizable project management platform, free starter plan, five workspaces
* [diagrams.net](https://app.diagrams.net/) — Online diagrams stored locally in Google Drive, OneDrive, or Dropbox. Free for all features and storage levels
* [freedcamp.com](https://freedcamp.com/) - tasks, discussions, milestones, time tracking, calendar, files and password manager. Free plan with unlimited projects, users, and file storage.
* [easyretro.io](https://www.easyretro.io/) — Simple and intuitive sprint retrospective tool. The free plan has three public boards and one survey per board per month.
* [GForge](https://gforge.com) — Project Management and issue Tracking toolset for complex projects with self-premises and SaaS options. SaaS free plan offers the first five users free & free for Open Source Projects.
* [gleek.io](https://www.gleek.io) — Free description-to-diagrams tool for developers. Create informal UML class, object, or entity-relationship diagrams using your keyword.
* [GraphQL Inspector](https://github.com/marketplace/graphql-inspector) - GraphQL Inspector outputs a list of changes between two GraphQL schemas. Every difference is precisely explained and marked as breaking, non-breaking, or dangerous.
* [huboard.com](https://huboard.com/) — Instant project management for your GitHub issues, free for Open Source
* [Hygger](https://hygger.io) — Project management platform. The free plan offers unlimited users, projects & boards with 100 MB of Storage.
* [Instabug](https://instabug.com) — A comprehensive bug reporting and in-app feedback SDK for mobile apps. Free plan up to 1 app and one member.
* [WishKit](https://wishkit.io) — Collect in-app user feedback for your iOS/macOS app and prioritize features based on user votes. Free plan up to 1 app.
* [Ilograph](https://www.ilograph.com/) — interactive diagrams that allow users to see their infrastructure from multiple perspectives and levels of detail. Charts can be expressed in code. The free tier has unlimited private diagrams with up to 3 viewers.
* [Jira](https://www.atlassian.com/software/jira) — Advanced software development project management tool used in many corporate environments. Free plan for up to 10 users.
* [kanbanflow.com](https://kanbanflow.com/) — Board-based project management. Free, premium version with more options
* [kanbantool.com](https://kanbantool.com/) — Kanban board-based project management. The free plan has two boards and two users, without attachments or files.
* [Kitemaker.co](https://kitemaker.co) - Collaborate through all phases of the product development process and keep track of work across Slack, Discord, Figma, and Github. Unlimited users, unlimited spaces. Free plan up to 250 work items.
* [Kiter.app](https://www.kiter.app/) - Let anyone organize their job search and track interviews, opportunities, and connections. Powerful web app and Chrome extension. Completely free.
* [Kumu.io](https://kumu.io/) — Relationship maps with animation, decorations, filters, clustering, spreadsheet imports, etc. The free tier allows unlimited public projects. Graph size unlimited. Free private projects for students. Sandbox mode is available if you prefer not to leave your file publicly online (upload, edit, download, discard).
* [Linear](https://linear.app/) — Issue tracker with a streamlined interface. Free for unlimited members, up to 10MB file upload size, 250 issues (excluding Archive)
* [Lucidchart](https://www.lucidchart.com/) - An online diagram tool with collaboration features. Free plan with three editable documents, 100 professional templates, and basic collaboration features.
* [MeisterTask](https://www.meistertask.com/) — Online task management for teams. Free up to 3 projects and unlimited project members.
* [MeuScrum](https://www.meuscrum.com/en) - Free online scrum tool with kanban board
* [nTask](https://www.ntaskmanager.com/) — Project management software that enables your teams to collaborate, plan, analyze, and manage everyday tasks. The essential plan is free forever with 100 MB storage and five users/teams. Unlimited workspaces, meetings, assignments, timesheets, and issue tracking.
* [Ora](https://ora.pm/) - Agile task management & team collaboration. Free for up to 3 users and files are limited to 10 MB.
* [pivotaltracker.com](https://www.pivotaltracker.com/) — Free for unlimited public projects and two private projects with three total active users (read-write) and unlimited passive users (read-only).
* [plan.io](https://plan.io/) — Project Management with Repository Hosting and more options. Free for two users with ten customers and 500MB Storage
* [Plane](https://plane.so/) - Plane is a simple, extensible, open-source project and product management tool. Free for unlimited members, up to 5MB file upload size, 1000 issues.
* [planitpoker.com](https://www.planitpoker.com/) — Free online planning poker (estimation tool)
* [point.poker](https://www.point.poker/) - Online Planning Poker (consensus-based estimation tool). Free for unlimited users, teams, sessions, rounds, and votes. You don't need to register.
* [ScrumFast](https://www.scrumfast.com) - Scrum board with a very intuitive interface, free up to 5 users.
* [Shake](https://www.shakebugs.com/) - In-app bug reporting and feedback tool for mobile apps. Free plan, ten bug reports per app/month.
* [Shortcut](https://shortcut.com/) - Project management platform. Free for up to 10 users forever.
* [SpeedBoard](https://speedboard.app) - Board for Agile and Scrum retrospectives - Free.
* [SuperPM](https://superpm.app/) - Versatile project management platform. Free for up to 3 projects, unlimited users, 1 GB storage.
* [Tadum](https://tadum.app) - Meeting agenda and minutes app designed for recurring meetings, free for teams of up to 10
* [taiga.io](https://taiga.io/) — Project management platform for startups and agile developers, free for Open Source
* [Tara AI](https://tara.ai/) — Simple sprint management service. The free plan has unlimited tasks, sprints, and workspaces without user limits.
* [targetprocess.com](https://www.targetprocess.com/) — Visual project management, from Kanban and Scrum to almost any operational process. Free for unlimited users, up to 1,000 data entities {[more details](https://www.targetprocess.com/pricing/)}
* [taskade.com](https://www.taskade.com/) — Real-time collaborative task lists and team outlines. The free plan has one workspace with unlimited tasks and projects; 1GB file storage; 1-week project history; and five attendees per video meeting.
* [taskulu.com](https://taskulu.com/) — Role based project management. Free up to 5 users. Integration with GitHub/Trello/Dropbox/Google Drive
* [Teaminal](https://www.teaminal.com) - Standup, retro, and sprint planning tool for remote teams. Free for up to 15 users.
* [teamwork.com](https://teamwork.com/) — Project management & Team Chat. Free for five users and two projects. Premium plans are available.
* [teleretro.com](https://www.teleretro.com/) — Simple and fun retrospective tool with icebreakers, gifs and emojis. The free plan includes three retros and unlimited members.
* [testlio.com](https://testlio.com/) — Issue tracking, test management and beta testing platform. Free for private use
* [terrastruct.com](https://terrastruct.com/) — Online diagram maker specifically for software architecture. Free tier up to 4 layers per diagram.
* [todoist.com](https://todoist.com/) — Collaborative and individual task management. The free plan has: 5 active projects, five users in the project, file uploading up to 5MB, three filters, and one week of activity history.
* [trello.com](https://trello.com/) — Board-based project management. Unlimited Personal Boards, 10 Team Boards.
* [Tweek](https://tweek.so/) — Simple Weekly To-Do Calendar & Task Management.
* [ubertesters.com](https://ubertesters.com/) — Test platform, integration and crowd testers, 2 projects, five members
* [vabotu](https://vabotu.com/) - A collaborative tool for project management. Free and other plans are available. The Freelance plan is for ten users and includes messaging, task boards, 5GB online storage, workspaces, and export data.
* [Wikifactory](https://wikifactory.com/) — Product designing Service with Projects, VCS & Issues. The free plan offers unlimited projects & collaborators and 3GB storage.
* [Yodiz](https://www.yodiz.com/) — Agile development and issue tracking. Free up to 3 users, unlimited projects.
* [YouTrack](https://www.jetbrains.com/youtrack/buy/#edition=incloud) — Free hosted YouTrack (InCloud) for FOSS projects and private projects (free for three users). Includes time tracking and agile boards
* [zenhub.com](https://www.zenhub.com) — The only project management solution inside GitHub. Free for public repos, OSS, and nonprofit organizations
* [zenkit.com](https://zenkit.com) — Project management and collaboration tool. Free for up to 5 members, 5 GB attachments.
* [Zube](https://zube.io) — Project management with free plan for 4 Projects & 4 users. GitHub integration is available.
* [Toggl](https://toggl.com/) — Provides two free productivity tools. [Toggl Track](https://toggl.com/track/) for time management and tracking app with a free plan provides seamless time tracking and reporting designed with freelancers in mind. It has unlimited tracking records, projects, clients, tags, reporting, and more. And [Toggl Plan](https://toggl.com/plan/) for task planning with a free plan for solo developers with unlimited tasks, milestones, and timelines.
* [Sflow](https://sflow.io) — sflow.io is a project management tool built for agile software development, marketing, sales, and customer support, especially for outsourcing and cross-organization collaboration projects. Free plan up to 3 projects and five members.
* [Pulse.red](https://pulse.red) — Free Minimalistic Time Tracker and Timesheet app for projects.
* [acunote.com](https://www.acunote.com/) — Free project management and SCRUM software for up to 5 team members
* [asana.com](https://asana.com/) — Free for private project with collaborators
* [Backlog](https://backlog.com) — Everything your team needs to release great projects in one platform. The free plan offers 1 Project with ten users & 100MB of storage.
* [Basecamp](https://basecamp.com/personal) - To-do lists, milestone management, forum-like messaging, file sharing, and time tracking. Up to 3 projects, 20 users, and 1GB of storage space.
* [bitrix24.com](https://www.bitrix24.com/) — Intranet and project management tool. The free plan has 5GB for unlimited users.
* [cacoo.com](https://cacoo.com/) — Online real-time diagrams: flowchart, UML, network. Free max. 15 users/diagram, 25 sheets
* [Chpokify](https://chpokify.com/) — Teams-based Planning Poker that saves time on sprint estimation. Free up to 5 users, free Jira integrations, unlimited video calls, unlimited teams, unlimited sessions.
* [clickup.com](https://clickup.com/) — Project management. Free, premium version with cloud storage. Mobile applications and Git integrations are available.
* [Clockify](https://clockify.me) - Time tracker and timesheet app that lets you track work hours across projects. Unlimited users, free forever.
* [Cloudcraft](https://cloudcraft.co/) — Design a professional architecture diagram in minutes with the Cloudcraft visual designer, optimized for AWS with intelligent components that show live data too. Free plan has unlimited private diagrams for single user.
* [Codegiant](https://codegiant.io) — Project Management with Repository hosting & CI/CD. Free Plan Offers Unlimited Repositories, Projects & Documents with 5 Team Members. 500 CI/CD minutes per month. 30000 Serverless Code Run minutes per month 1GB repository storage.
* [Confluence](https://www.atlassian.com/software/confluence) - Atlassian's content collaboration tool is used to help teams collaborate and share knowledge efficiently. Free plan for up to 10 users.
* [contriber.com](https://www.contriber.com/) — Customizable project management platform, free starter plan, five workspaces
* [diagrams.net](https://app.diagrams.net/) — Online diagrams stored locally in Google Drive, OneDrive, or Dropbox. Free for all features and storage levels
* [freedcamp.com](https://freedcamp.com/) - tasks, discussions, milestones, time tracking, calendar, files and password manager. Free plan with unlimited projects, users, and file storage.
* [easyretro.io](https://www.easyretro.io/) — Simple and intuitive sprint retrospective tool. The free plan has three public boards and one survey per board per month.
* [GForge](https://gforge.com) — Project Management and issue Tracking toolset for complex projects with self-premises and SaaS options. SaaS free plan offers the first five users free & free for Open Source Projects.
* [gleek.io](https://www.gleek.io) — Free description-to-diagrams tool for developers. Create informal UML class, object, or entity-relationship diagrams using your keyword.
* [GraphQL Inspector](https://github.com/marketplace/graphql-inspector) - GraphQL Inspector outputs a list of changes between two GraphQL schemas. Every difference is precisely explained and marked as breaking, non-breaking, or dangerous.
* [huboard.com](https://huboard.com/) — Instant project management for your GitHub issues, free for Open Source
* [Hygger](https://hygger.io) — Project management platform. The free plan offers unlimited users, projects & boards with 100 MB of Storage.
* [Instabug](https://instabug.com) — A comprehensive bug reporting and in-app feedback SDK for mobile apps. Free plan up to 1 app and one member.
* [WishKit](https://wishkit.io) — Collect in-app user feedback for your iOS/macOS app and prioritize features based on user votes. Free plan up to 1 app.
* [Ilograph](https://www.ilograph.com/) — interactive diagrams that allow users to see their infrastructure from multiple perspectives and levels of detail. Charts can be expressed in code. The free tier has unlimited private diagrams with up to 3 viewers.
* [Jira](https://www.atlassian.com/software/jira) — Advanced software development project management tool used in many corporate environments. Free plan for up to 10 users.
* [kanbanflow.com](https://kanbanflow.com/) — Board-based project management. Free, premium version with more options
* [kanbantool.com](https://kanbantool.com/) — Kanban board-based project management. The free plan has two boards and two users, without attachments or files.
* [Kitemaker.co](https://kitemaker.co) - Collaborate through all phases of the product development process and keep track of work across Slack, Discord, Figma, and Github. Unlimited users, unlimited spaces. Free plan up to 250 work items.
* [Kiter.app](https://www.kiter.app/) - Let anyone organize their job search and track interviews, opportunities, and connections. Powerful web app and Chrome extension. Completely free.
* [Kumu.io](https://kumu.io/) — Relationship maps with animation, decorations, filters, clustering, spreadsheet imports, etc. The free tier allows unlimited public projects. Graph size unlimited. Free private projects for students. Sandbox mode is available if you prefer not to leave your file publicly online (upload, edit, download, discard).
* [Linear](https://linear.app/) — Issue tracker with a streamlined interface. Free for unlimited members, up to 10MB file upload size, 250 issues (excluding Archive)
* [Lucidchart](https://www.lucidchart.com/) - An online diagram tool with collaboration features. Free plan with three editable documents, 100 professional templates, and basic collaboration features.
* [MeisterTask](https://www.meistertask.com/) — Online task management for teams. Free up to 3 projects and unlimited project members.
* [MeuScrum](https://www.meuscrum.com/en) - Free online scrum tool with kanban board
* [nTask](https://www.ntaskmanager.com/) — Project management software that enables your teams to collaborate, plan, analyze, and manage everyday tasks. The essential plan is free forever with 100 MB storage and five users/teams. Unlimited workspaces, meetings, assignments, timesheets, and issue tracking.
* [Ora](https://ora.pm/) - Agile task management & team collaboration. Free for up to 3 users and files are limited to 10 MB.
* [pivotaltracker.com](https://www.pivotaltracker.com/) — Free for unlimited public projects and two private projects with three total active users (read-write) and unlimited passive users (read-only).
* [plan.io](https://plan.io/) — Project Management with Repository Hosting and more options. Free for two users with ten customers and 500MB Storage
* [Plane](https://plane.so/) - Plane is a simple, extensible, open-source project and product management tool. Free for unlimited members, up to 5MB file upload size, 1000 issues.
* [planitpoker.com](https://www.planitpoker.com/) — Free online planning poker (estimation tool)
* [point.poker](https://www.point.poker/) - Online Planning Poker (consensus-based estimation tool). Free for unlimited users, teams, sessions, rounds, and votes. You don't need to register.
* [ScrumFast](https://www.scrumfast.com) - Scrum board with a very intuitive interface, free up to 5 users.
* [Shake](https://www.shakebugs.com/) - In-app bug reporting and feedback tool for mobile apps. Free plan, ten bug reports per app/month.
* [Shortcut](https://shortcut.com/) - Project management platform. Free for up to 10 users forever.
* [SpeedBoard](https://speedboard.app) - Board for Agile and Scrum retrospectives - Free.
* [SuperPM](https://superpm.app/) - Versatile project management platform. Free for up to 3 projects, unlimited users, 1 GB storage.
* [Tadum](https://tadum.app) - Meeting agenda and minutes app designed for recurring meetings, free for teams of up to 10
* [taiga.io](https://taiga.io/) — Project management platform for startups and agile developers, free for Open Source
* [Tara AI](https://tara.ai/) — Simple sprint management service. The free plan has unlimited tasks, sprints, and workspaces without user limits.
* [targetprocess.com](https://www.targetprocess.com/) — Visual project management, from Kanban and Scrum to almost any operational process. Free for unlimited users, up to 1,000 data entities {[more details](https://www.targetprocess.com/pricing/)}
* [taskade.com](https://www.taskade.com/) — Real-time collaborative task lists and team outlines. The free plan has one workspace with unlimited tasks and projects; 1GB file storage; 1-week project history; and five attendees per video meeting.
* [taskulu.com](https://taskulu.com/) — Role based project management. Free up to 5 users. Integration with GitHub/Trello/Dropbox/Google Drive
* [Teaminal](https://www.teaminal.com) - Standup, retro, and sprint planning tool for remote teams. Free for up to 15 users.
* [teamwork.com](https://teamwork.com/) — Project management & Team Chat. Free for five users and two projects. Premium plans are available.
* [teleretro.com](https://www.teleretro.com/) — Simple and fun retrospective tool with icebreakers, gifs and emojis. The free plan includes three retros and unlimited members.
* [testlio.com](https://testlio.com/) — Issue tracking, test management and beta testing platform. Free for private use
* [terrastruct.com](https://terrastruct.com/) — Online diagram maker specifically for software architecture. Free tier up to 4 layers per diagram.
* [todoist.com](https://todoist.com/) — Collaborative and individual task management. The free plan has: 5 active projects, five users in the project, file uploading up to 5MB, three filters, and one week of activity history.
* [trello.com](https://trello.com/) — Board-based project management. Unlimited Personal Boards, 10 Team Boards.
* [Tweek](https://tweek.so/) — Simple Weekly To-Do Calendar & Task Management.
* [ubertesters.com](https://ubertesters.com/) — Test platform, integration and crowd testers, 2 projects, five members
* [vabotu](https://vabotu.com/) - A collaborative tool for project management. Free and other plans are available. The Freelance plan is for ten users and includes messaging, task boards, 5GB online storage, workspaces, and export data.
* [Wikifactory](https://wikifactory.com/) — Product designing Service with Projects, VCS & Issues. The free plan offers unlimited projects & collaborators and 3GB storage.
* [Yodiz](https://www.yodiz.com/) — Agile development and issue tracking. Free up to 3 users, unlimited projects.
* [YouTrack](https://www.jetbrains.com/youtrack/buy/#edition=incloud) — Free hosted YouTrack (InCloud) for FOSS projects and private projects (free for three users). Includes time tracking and agile boards
* [zenhub.com](https://www.zenhub.com) — The only project management solution inside GitHub. Free for public repos, OSS, and nonprofit organizations
* [zenkit.com](https://zenkit.com) — Project management and collaboration tool. Free for up to 5 members, 5 GB attachments.
* [Zube](https://zube.io) — Project management with free plan for 4 Projects & 4 users. GitHub integration is available.
* [Toggl](https://toggl.com/) — Provides two free productivity tools. [Toggl Track](https://toggl.com/track/) for time management and tracking app with a free plan provides seamless time tracking and reporting designed with freelancers in mind. It has unlimited tracking records, projects, clients, tags, reporting, and more. And [Toggl Plan](https://toggl.com/plan/) for task planning with a free plan for solo developers with unlimited tasks, milestones, and timelines.
* [Sflow](https://sflow.io) — sflow.io is a project management tool built for agile software development, marketing, sales, and customer support, especially for outsourcing and cross-organization collaboration projects. Free plan up to 3 projects and five members.
* [Pulse.red](https://pulse.red) — Free Minimalistic Time Tracker and Timesheet app for projects.
**[⬆️ Back to Top](#table-of-contents)**
## Storage and Media Processing
* [AndroidFileHost](https://androidfilehost.com/) - Free file-sharing platform with unlimited speed, bandwidth, file count, download count, etc. It is mainly aimed for Android dev-related files like APK build, custom ROM & modifications, etc. But seems to accept any other files as well.
* [borgbase.com](https://www.borgbase.com/) — Simple and secure offsite backup hosting for Borg Backup. 10 GB free backup space and two repositories.
* [icedrive.net](https://www.icedrive.net/) - Simple cloud storage service. 10 GB free storage
* [sync.com](https://www.sync.com/) - End-to-End cloud storage service. 5 GB of free storage
* [pcloud.com](https://www.pcloud.com/) - Cloud storage service. Up to 10 GB of free storage
* [sirv.com](https://sirv.com/) — Smart Image CDN with on-the-fly image optimization and resizing. The free tier includes 500 MB of storage and 2 GB of bandwidth.
* [cloudimage.io](https://www.cloudimage.io/en/home) — Full image optimization and CDN service with 1500+ Points of Presence around the world. A variety of image resizing, compression, and watermarking functions. Open source plugins for responsive images, 360 image making and image editing. Free monthly plan with 25GB of CDN traffic 25GB of cache storage and unlimited transformations.
* [cloudinary.com](https://cloudinary.com/) — Image upload, powerful manipulations, storage, and delivery for sites and apps, with Ruby, Python, Java, PHP, Objective-C, and more libraries. The free tier includes 25 monthly credits. One credit equals 1,000 image transformations, 1 GB of storage, or 1 GB of CDN usage.
* [embed.ly](https://embed.ly/) — Provides APIs for embedding media in a webpage, responsive image scaling, and extracting elements from a webpage. Free for up to 5,000 URLs/month at 15 requests/second
* [filestack.com](https://www.filestack.com/) — File picker, transform, and deliver, free for 250 files, 500 transformations, and 3 GB bandwidth
* [file.io](https://www.file.io) - 2 GB storage of files. A file is auto-deleted after one download. REST API to interact with the storage. Rate limit one request/minute.
* [freetools.site](https://freetools.site/) — Free online tools. Convert or edit documents, images, audio, video, and more.
* [GoFile.io](https://gofile.io/) - Free file sharing and storage platform can be used via web-based UI & also API. unlimited file size, bandwidth, download count, etc. But it will be deleted when a file becomes inactive (no download for more than ten days).
* [gumlet.com](https://www.gumlet.com/) — Image and video hosting, processing and streaming via CDN. Provides generous free tier of 250 GB / month for videos and 30 GB / month for images.
* [image-charts.com](https://www.image-charts.com/) — Unlimited image chart generation with a watermark
* [Imgbot](https://github.com/marketplace/imgbot) — Imgbot is a friendly robot that optimizes your images and saves you time. Optimized images mean smaller file sizes without sacrificing quality. It's free for open source.
* [imgen](https://www.jitbit.com/imgen/) - Free unlimited social cover image generation API, no watermark
* [kraken.io](https://kraken.io/) — Image optimization for website performance as a service, free plan up to 1 MB file size
* [kvstore.io](https://www.kvstore.io/) — Key-value storage service. The free tier allows 100 keys, 1KB/key, 100 calls/hour
* [npoint.io](https://www.npoint.io/) — JSON store with collaborative schema editing
* [nitropack.io](https://nitropack.io/) - Accelerate your site's speed on autopilot with complete front-end optimization (caching, images and code optimization, CDN). Free for up to 5,000 pageviews/month
* [otixo.com](https://www.otixo.com/) — Encrypt, share, copy, and move all your cloud storage files from one place. The basic plan provides unlimited file transfer with 250 MB max. file size and allows five encrypted files
* [packagecloud.io](https://packagecloud.io/) — Hosted Package Repositories for YUM, APT, RubyGem and PyPI. Limited free plans and open-source plans are available via request
* [getpantry.cloud](https://getpantry.cloud/) — A simple JSON data storage API perfect for personal projects, hackathons, and mobile apps!
* [piio.co](https://piio.co/) — Responsive image optimization and delivery for every website. Free plan for developers and personal websites. Includes free CDN, WebP, and Lazy Loading out of the box.
* [Pinata IPFS](https://pinata.cloud) — Pinata is the simplest way to upload and manage files on IPFS. Our friendly user interface and IPFS API make Pinata the easiest IPFS pinning service for platforms, creators, and collectors. 1 GB storage free, along with access to API.
* [placekitten.com](https://placekitten.com/) — A quick and simple service for getting pictures of kittens for use as placeholders
* [plot.ly](https://plot.ly/) — Graph and share your data. The free tier includes unlimited public files and ten private files
* [podio.com](https://podio.com/) — You can use Podio with a team of up to five people and try out the features of the Basic Plan, except user management
* [QuickChart](https://quickchart.io) — Generate embeddable image charts, graphs, and QR codes
* [redbooth.com](https://redbooth.com) — P2P file syncing, free for up to 2 users
* [AndroidFileHost](https://androidfilehost.com/) - Free file-sharing platform with unlimited speed, bandwidth, file count, download count, etc. It is mainly aimed for Android dev-related files like APK build, custom ROM & modifications, etc. But seems to accept any other files as well.
* [borgbase.com](https://www.borgbase.com/) — Simple and secure offsite backup hosting for Borg Backup. 10 GB free backup space and two repositories.
* [icedrive.net](https://www.icedrive.net/) - Simple cloud storage service. 10 GB free storage
* [sync.com](https://www.sync.com/) - End-to-End cloud storage service. 5 GB of free storage
* [pcloud.com](https://www.pcloud.com/) - Cloud storage service. Up to 10 GB of free storage
* [sirv.com](https://sirv.com/) — Smart Image CDN with on-the-fly image optimization and resizing. The free tier includes 500 MB of storage and 2 GB of bandwidth.
* [cloudimage.io](https://www.cloudimage.io/en/home) — Full image optimization and CDN service with 1500+ Points of Presence around the world. A variety of image resizing, compression, and watermarking functions. Open source plugins for responsive images, 360 image making and image editing. Free monthly plan with 25GB of CDN traffic 25GB of cache storage and unlimited transformations.
* [cloudinary.com](https://cloudinary.com/) — Image upload, powerful manipulations, storage, and delivery for sites and apps, with Ruby, Python, Java, PHP, Objective-C, and more libraries. The free tier includes 25 monthly credits. One credit equals 1,000 image transformations, 1 GB of storage, or 1 GB of CDN usage.
* [embed.ly](https://embed.ly/) — Provides APIs for embedding media in a webpage, responsive image scaling, and extracting elements from a webpage. Free for up to 5,000 URLs/month at 15 requests/second
* [filestack.com](https://www.filestack.com/) — File picker, transform, and deliver, free for 250 files, 500 transformations, and 3 GB bandwidth
* [file.io](https://www.file.io) - 2 GB storage of files. A file is auto-deleted after one download. REST API to interact with the storage. Rate limit one request/minute.
* [freetools.site](https://freetools.site/) — Free online tools. Convert or edit documents, images, audio, video, and more.
* [GoFile.io](https://gofile.io/) - Free file sharing and storage platform can be used via web-based UI & also API. unlimited file size, bandwidth, download count, etc. But it will be deleted when a file becomes inactive (no download for more than ten days).
* [gumlet.com](https://www.gumlet.com/) — Image and video hosting, processing and streaming via CDN. Provides generous free tier of 250 GB / month for videos and 30 GB / month for images.
* [image-charts.com](https://www.image-charts.com/) — Unlimited image chart generation with a watermark
* [Imgbot](https://github.com/marketplace/imgbot) — Imgbot is a friendly robot that optimizes your images and saves you time. Optimized images mean smaller file sizes without sacrificing quality. It's free for open source.
* [imgen](https://www.jitbit.com/imgen/) - Free unlimited social cover image generation API, no watermark
* [kraken.io](https://kraken.io/) — Image optimization for website performance as a service, free plan up to 1 MB file size
* [kvstore.io](https://www.kvstore.io/) — Key-value storage service. The free tier allows 100 keys, 1KB/key, 100 calls/hour
* [npoint.io](https://www.npoint.io/) — JSON store with collaborative schema editing
* [nitropack.io](https://nitropack.io/) - Accelerate your site's speed on autopilot with complete front-end optimization (caching, images and code optimization, CDN). Free for up to 5,000 pageviews/month
* [otixo.com](https://www.otixo.com/) — Encrypt, share, copy, and move all your cloud storage files from one place. The basic plan provides unlimited file transfer with 250 MB max. file size and allows five encrypted files
* [packagecloud.io](https://packagecloud.io/) — Hosted Package Repositories for YUM, APT, RubyGem and PyPI. Limited free plans and open-source plans are available via request
* [getpantry.cloud](https://getpantry.cloud/) — A simple JSON data storage API perfect for personal projects, hackathons, and mobile apps!
* [piio.co](https://piio.co/) — Responsive image optimization and delivery for every website. Free plan for developers and personal websites. Includes free CDN, WebP, and Lazy Loading out of the box.
* [Pinata IPFS](https://pinata.cloud) — Pinata is the simplest way to upload and manage files on IPFS. Our friendly user interface and IPFS API make Pinata the easiest IPFS pinning service for platforms, creators, and collectors. 1 GB storage free, along with access to API.
* [placekitten.com](https://placekitten.com/) — A quick and simple service for getting pictures of kittens for use as placeholders
* [plot.ly](https://plot.ly/) — Graph and share your data. The free tier includes unlimited public files and ten private files
* [podio.com](https://podio.com/) — You can use Podio with a team of up to five people and try out the features of the Basic Plan, except user management
* [QuickChart](https://quickchart.io) — Generate embeddable image charts, graphs, and QR codes
* [redbooth.com](https://redbooth.com) — P2P file syncing, free for up to 2 users
* [resmush.it](https://resmush.it) — reSmush.it is a FREE API that provides image optimization. reSmush.it has been implemented on the most common CMS such as WordPress, Drupal, or Magento. reSmush.it is the most used image optimization API with more than seven billion images already treated, and it is still Free of charge.
* [Shotstack](https://shotstack.io) - API to generate and edit video at scale. Free up to 20 minutes of rendered video per month
* [tinypng.com](https://tinypng.com/) — API to compress and resize PNG and JPEG images, offers 500 compressions for free each month
* [transloadit.com](https://transloadit.com/) — Handles file uploads and encoding of video, audio, images, documents. Free for Open source, charities, and students via the GitHub Student Developer Pack. Commercial applications get 2 GB free for test driving
* [twicpics.com](https://www.twicpics.com) - Responsive images as a service. It provides an image CDN, a media processing API, and a frontend library to automate image optimization. The service is free for up to 3GB of traffic/per month.
* [uploadcare.com](https://uploadcare.com/hub/developers/) — Uploadcare provides the media pipeline with the ultimate toolkit based on cutting-edge algorithms. All features are available for developers absolutely for free: File Uploading API and UI, Image CDN and Origin Services, Adaptive Delivery, and Smart Compression. The free tier has 3000 uploads, 3 GB traffic, and 3 GB storage.
* [imagekit.io](https://imagekit.io) – Image CDN with automatic optimization, real-time transformation, and storage that you can integrate with existing setup in minutes. The free plan includes up to 20GB of bandwidth per month.
* [internxt.com](https://internxt.com) – Internxt Drive is a zero-knowledge file storage service based on absolute privacy and uncompromising security. Sign up and get 10 GB for free, forever!
* [degoo.com](https://degoo.com/) – AI based cloud storage with free up to 20 GB, three devices, 5 GB referral bonus (90 days account inactivity).
* [MConverter.eu](https://mconverter.eu/) – Convert files in bulk. Supports many file formats, including new ones like [AVIF](https://mconverter.eu/convert/to/avif/). Extract all image frames from videos. Free for up to ten 100MB-files per day, processed in batches of two.
* [Shotstack](https://shotstack.io) - API to generate and edit video at scale. Free up to 20 minutes of rendered video per month
* [tinypng.com](https://tinypng.com/) — API to compress and resize PNG and JPEG images, offers 500 compressions for free each month
* [transloadit.com](https://transloadit.com/) — Handles file uploads and encoding of video, audio, images, documents. Free for Open source, charities, and students via the GitHub Student Developer Pack. Commercial applications get 2 GB free for test driving
* [twicpics.com](https://www.twicpics.com) - Responsive images as a service. It provides an image CDN, a media processing API, and a frontend library to automate image optimization. The service is free for up to 3GB of traffic/per month.
* [uploadcare.com](https://uploadcare.com/hub/developers/) — Uploadcare provides the media pipeline with the ultimate toolkit based on cutting-edge algorithms. All features are available for developers absolutely for free: File Uploading API and UI, Image CDN and Origin Services, Adaptive Delivery, and Smart Compression. The free tier has 3000 uploads, 3 GB traffic, and 3 GB storage.
* [imagekit.io](https://imagekit.io) – Image CDN with automatic optimization, real-time transformation, and storage that you can integrate with existing setup in minutes. The free plan includes up to 20GB of bandwidth per month.
* [internxt.com](https://internxt.com) – Internxt Drive is a zero-knowledge file storage service based on absolute privacy and uncompromising security. Sign up and get 10 GB for free, forever!
* [degoo.com](https://degoo.com/) – AI based cloud storage with free up to 20 GB, three devices, 5 GB referral bonus (90 days account inactivity).
* [MConverter.eu](https://mconverter.eu/) – Convert files in bulk. Supports many file formats, including new ones like [AVIF](https://mconverter.eu/convert/to/avif/). Extract all image frames from videos. Free for up to ten 100MB-files per day, processed in batches of two.
**[⬆️ Back to Top](#table-of-contents)**
@ -1578,160 +1561,158 @@ Update Time, five active automations, webhooks.
## Data Visualization on Maps
* [IP Geolocation](https://ipgeolocation.io/) — Free DEVELOPER plan available with 30K requests/month.
* [carto.com](https://carto.com/) — Create maps and geospatial APIs from your and public data.
* [Clockwork Micro](https://clockworkmicro.com/) — Map tools that work like clockwork. Fifty thousand free monthly queries (map tiles, db2vector, elevation).
* [developers.arcgis.com](https://developers.arcgis.com) — APIs and SDKs for maps, geospatial data storage, analysis, geocoding, routing, and more across web, desktop, and mobile. Two million free base map tiles, 20,000 non-stored geocodes, 20,000 simple routes, 5,000 drive time calculations, and 5GB free tile+data storage per month.
* [Foursquare](https://developer.foursquare.com/) - Location discovery, venue search, and context-aware content from Places API and Pilgrim SDK.
* [geoapify.com](https://www.geoapify.com/) - Vector and raster map tiles, geocoding, places, routing, isolines APIs. Three thousand free requests/day.
* [geocod.io](https://www.geocod.io/) — Geocoding via API or CSV Upload. Two thousand five hundred free queries/day.
* [geocodify.com](https://geocodify.com/) — Geocoding and Geoparsing via API or CSV Upload. 10k free queries/month.
* [geojs.io](https://www.geojs.io/) - Highly available REST/JSON/JSONP IP Geolocation lookup API.
* [giscloud.com](https://www.giscloud.com/) — Visualize, analyze, and share geo data online.
* [graphhopper.com](https://www.graphhopper.com/) A free developer package is offered for Routing, Route Optimization, Distance Matrix, Geocoding, and Map Matching.
* [here](https://developer.here.com/) — APIs and SDKs for maps and location-aware apps. 250k transactions/month for free.
* [locationiq.com](https://locationiq.com/) — Geocoding, Maps, and Routing APIs. Five thousand requests/day for free.
* [mapbox.com](https://www.mapbox.com/) — Maps, geospatial services and SDKs for displaying map data.
* [maptiler.com](https://www.maptiler.com/cloud/) — Vector maps, map services and SDKs for map visualization. Free vector tiles with weekly updates and four map styles.
* [nominatim.org](https://nominatim.org/) — OpenStreetMap's free geocoding service, providing global address search functionality and reverse geocoding capabilities.
* [nextbillion.ai](https://nextbillion.ai/) - Maps related services: Geocoding, Navigation (Direction, Routing, Route Optimization, Distance Matrix), Maps SDK (Vector, Static, Mobile SDK). [Free with specified quota](https://nextbillion.ai/pricing) for each services.
* [opencagedata.com](https://opencagedata.com) — Geocoding API aggregating OpenStreetMap and other open geo sources. Two thousand five hundred free queries/day.
* [osmnames](https://osmnames.org/) — Geocoding, search results ranked by the popularity of related Wikipedia page.
* [positionstack](https://positionstack.com/) - Free geocoding for global places and coordinates. 25,000 Requests per month for personal use.
* [stadiamaps.com](https://stadiamaps.com/) — Map tiles, routing, navigation, and other geospatial APIs. Two thousand five hundred free map views and API requests/day for non-commercial usage and testing.
* [maps.stamen.com](http://maps.stamen.com/) - Free map tiles and tile hosting.
* [ipstack](https://ipstack.com/) - Locate and identify Website Visitors by IP Address
* [Geokeo api](https://geokeo.com) - Geocoding API with language correction and more. Worldwide coverage. 2,500 free daily queries
* [IP Geolocation](https://ipgeolocation.io/) — Free DEVELOPER plan available with 30K requests/month.
* [carto.com](https://carto.com/) — Create maps and geospatial APIs from your and public data.
* [Clockwork Micro](https://clockworkmicro.com/) — Map tools that work like clockwork. Fifty thousand free monthly queries (map tiles, db2vector, elevation).
* [developers.arcgis.com](https://developers.arcgis.com) — APIs and SDKs for maps, geospatial data storage, analysis, geocoding, routing, and more across web, desktop, and mobile. Two million free base map tiles, 20,000 non-stored geocodes, 20,000 simple routes, 5,000 drive time calculations, and 5GB free tile+data storage per month.
* [Foursquare](https://developer.foursquare.com/) - Location discovery, venue search, and context-aware content from Places API and Pilgrim SDK.
* [geoapify.com](https://www.geoapify.com/) - Vector and raster map tiles, geocoding, places, routing, isolines APIs. Three thousand free requests/day.
* [geocod.io](https://www.geocod.io/) — Geocoding via API or CSV Upload. Two thousand five hundred free queries/day.
* [geocodify.com](https://geocodify.com/) — Geocoding and Geoparsing via API or CSV Upload. 10k free queries/month.
* [geojs.io](https://www.geojs.io/) - Highly available REST/JSON/JSONP IP Geolocation lookup API.
* [giscloud.com](https://www.giscloud.com/) — Visualize, analyze, and share geo data online.
* [graphhopper.com](https://www.graphhopper.com/) A free developer package is offered for Routing, Route Optimization, Distance Matrix, Geocoding, and Map Matching.
* [here](https://developer.here.com/) — APIs and SDKs for maps and location-aware apps. 250k transactions/month for free.
* [locationiq.com](https://locationiq.com/) — Geocoding, Maps, and Routing APIs. Five thousand requests/day for free.
* [mapbox.com](https://www.mapbox.com/) — Maps, geospatial services and SDKs for displaying map data.
* [maptiler.com](https://www.maptiler.com/cloud/) — Vector maps, map services and SDKs for map visualization. Free vector tiles with weekly updates and four map styles.
* [nominatim.org](https://nominatim.org/) — OpenStreetMap's free geocoding service, providing global address search functionality and reverse geocoding capabilities.
* [nextbillion.ai](https://nextbillion.ai/) - Maps related services: Geocoding, Navigation (Direction, Routing, Route Optimization, Distance Matrix), Maps SDK (Vector, Static, Mobile SDK). [Free with specified quota](https://nextbillion.ai/pricing) for each services.
* [opencagedata.com](https://opencagedata.com) — Geocoding API aggregating OpenStreetMap and other open geo sources. Two thousand five hundred free queries/day.
* [osmnames](https://osmnames.org/) — Geocoding, search results ranked by the popularity of related Wikipedia page.
* [positionstack](https://positionstack.com/) - Free geocoding for global places and coordinates. 25,000 Requests per month for personal use.
* [stadiamaps.com](https://stadiamaps.com/) — Map tiles, routing, navigation, and other geospatial APIs. Two thousand five hundred free map views and API requests/day for non-commercial usage and testing.
* [maps.stamen.com](http://maps.stamen.com/) - Free map tiles and tile hosting.
* [ipstack](https://ipstack.com/) - Locate and identify Website Visitors by IP Address
* [Geokeo api](https://geokeo.com) - Geocoding API with language correction and more. Worldwide coverage. 2,500 free daily queries
**[⬆️ Back to Top](#table-of-contents)**
## Package Build System
* [build.opensuse.org](https://build.opensuse.org/) — Package build service for multiple distros (SUSE, EL, Fedora, Debian, etc.).
* [copr.fedorainfracloud.org](https://copr.fedorainfracloud.org) — Mock-based RPM build service for Fedora and EL.
* [help.launchpad.net](https://help.launchpad.net/Packaging) — Ubuntu and Debian build service.
* [build.opensuse.org](https://build.opensuse.org/) — Package build service for multiple distros (SUSE, EL, Fedora, Debian, etc.).
* [copr.fedorainfracloud.org](https://copr.fedorainfracloud.org) — Mock-based RPM build service for Fedora and EL.
* [help.launchpad.net](https://help.launchpad.net/Packaging) — Ubuntu and Debian build service.
**[⬆️ Back to Top](#table-of-contents)**
## IDE and Code Editing
* [3v4l](https://3v4l.org/) - Free online PHP shell and snippet-sharing site, that runs your code in 300+ PHP versions
* [Android Studio](https://d.android.com/studio) — Android Studio provides the fastest tools for building apps on every type of Android device. Open Source IDE is free for everyone and the best Android app development. Available for Windows, Mac, Linux, and even ChromeOS!
* [AndroidIDE](https://m.androidide.com/) — An Open Source IDE to develop real, Gradle-based Android applications on Android devices.
* [Apache Netbeans](https://netbeans.apache.org/) — Development Environment, Tooling Platform and Application Framework.
* [apiary.io](https://apiary.io/) — Collaborative design API with instant API mock and generated documentation (Free for unlimited API blueprints and unlimited users with one admin account and hosted documentation).
* [BBEdit](https://www.barebones.com/) - BBEdit is a popular and extensible editor for macOS. Free Mode provides a [powerful core feature set](https://www.barebones.com/products/bbedit/comparison.html) and an upgrade path to advanced features.
* [Binder](https://mybinder.org/) - Turn a Git repo into a collection of interactive notebooks. It is a free public service.
* [BlueJ](https://bluej.org) — A free Java Development Environment designed for beginners, used by millions worldwide. Powered by Oracle & simple GUI to help beginners.
* [Bootify.io](https://bootify.io/) - Spring Boot app generator with custom database and REST API.
* [Brackets](http://brackets.io/) - Brackets is an open-source text editor specifically designed for web development. It is lightweight, easy to use, and highly customizable.
* [cacher.io](https://www.cacher.io) — Code snippet organizer with labels and support for 100+ programming languages.
* [Code::Blocks](https://codeblocks.org) — Free Fortran & C/C++ IDE. Open Source and runs on Windows,macOS & Linux.
* [Cody](https://sourcegraph.com/cody) - Free AI coding assistant that can write (Code blocks, autocomplete, unit tests), understand (knowledge of your entire codebase), fix, and find your code. Available for VS Code, JetBrains and Online.
* [codiga.io](https://codiga.io/) — Coding Assistant that lets you search, define, and reuse code snippets directly in your IDE. Free for individual and small organizations.
* [codesnip.com.br](https://codesnip.com.br) — Simple code snippets manager with categories, search and tags. free and unlimited.
* [cocalc.com](https://cocalc.com/) — (formerly SageMathCloud at cloud.sagemath.com) — Collaborative calculation in the cloud. Browser access to full Ubuntu with built-in collaboration and lots of free software for mathematics, science, data science, preinstalled: Python, LaTeX, Jupyter Notebooks, SageMath, scikitlearn, etc.
* [code.cs50.io](https://code.cs50.io/) - Visual Studio Code for CS50 is a web app at code.cs50.io that adapts GitHub Codespaces for students and teachers.
* [codepen.io](https://codepen.io/) — CodePen is a playground for the front-end side of the web.
* [codesandbox.io](https://codesandbox.io/) — Online Playground for React, Vue, Angular, Preact, and more.
* [Components.studio](https://webcomponents.dev/) - Code components in isolation, visualize them in stories, test them, and publish them on npm.
* [Eclipse Che](https://www.eclipse.org/che/) - Web-based and Kubernetes-Native IDE for Developer Teams with multi-language support. Open Source and community-driven. An online instance hosted by Red Hat is available at [workspaces.openshift.com](https://workspaces.openshift.com/).
* [fakejson.com](https://fakejson.com/) — FakeJSON helps you quickly generate fake data using its API. Make an API request describing what you want and how you want it. The API returns it all in JSON. Speed up the go-to-market process for ideas and fake it till you make it.
* [GitPod](https://www.gitpod.io) — Instant, ready-to-code dev environments for GitHub projects. The free tier includes 50 hours/month.
* [ide.goorm.io](https://ide.goorm.io) goormIDE is full IDE on cloud. multi-language support, Linux-based container via the fully-featured web-based terminal, port forwarding, custom URL, real-time collaboration and chat, share link, Git/Subversion support. There are many more features (The free tier includes 1GB RAM and 10GB Storage per container, 5 Container slots).
* [JDoodle](https://www.jdoodle.com) — Online compiler and editor for more than 60 programming languages with a free plan for REST API code compiling up to 200 credits per day.
* [jetbrains.com](https://jetbrains.com/products.html) — Productivity tools, IDEs and deploy tools (aka [IntelliJ IDEA](https://www.jetbrains.com/idea/), [PyCharm](https://www.jetbrains.com/pycharm/), etc). Free license for students, teachers, Open Source and user groups.
* [jsbin.com](https://jsbin.com) — JS Bin is another playground and code-sharing site of front-end web (HTML, CSS, and JavaScript. It Also supports Markdown, Jade, and Sass).
* [jsfiddle.net](https://jsfiddle.net/) — JS Fiddle is a playground and code-sharing site of front-end web, supporting collaboration.
* [JSONPlaceholder](https://jsonplaceholder.typicode.com/) Some REST API endpoints that return some fake data in JSON format. The source code is also available if you would like to run the server locally.
* [Lazarus](https://www.lazarus-ide.org/) — Lazarus is a Delphi-compatible cross-platform IDE for Rapid Application Development.
* [micro-jaymock](https://micro-jaymock.now.sh/) - Tiny API mocking microservice for generating fake JSON data.
* [mockable.io](https://www.mockable.io/) — Mockable is a simple configurable service to mock out RESTful API or SOAP web services. This online service allows you to quickly define REST API or SOAP endpoints and have them return JSON or XML data.
* [mockaroo](https://mockaroo.com/) — Mockaroo lets you generate realistic test data in CSV, JSON, SQL, and Excel formats. You can also create mocks for back-end API.
* [Mocklets](https://mocklets.com) - an HTTP-based mock API simulator that helps simulate APIs for faster parallel development and more comprehensive testing, with a lifetime free tier.
* [Paiza](https://paiza.cloud/en/) — Develop Web apps in Browser without needing to set up anything. Free Plan offers one server with 24 24-hour lifetime and 4 hours of running time per day with 2 CPU cores, 2 GB RAM, and 1 GB storage.
* [Prepros](https://prepros.io/) - Prepros can compile Sass, Less, Stylus, Pug/Jade, Haml, Slim, CoffeeScript, and TypeScript out of the box, reloads your browsers and makes it easy to develop & test your websites so you can focus on making them perfect. You can also add your own tools with just a few clicks.
* [Replit](https://replit.com/) — A cloud coding environment for various program languages.
* [SoloLearn](https://code.sololearn.com) — A cloud programming playground well-suited for running code snippets. Supports various programming languages. No registration is required for running code, but it is necessary when saving code on their platform. Also offers free courses for beginners and intermediate-level coders.
* [stackblitz.com](https://stackblitz.com/) — Online/Cloud Code IDE to create, edit, & deploy full-stack apps. Support any popular NodeJs-based frontend & backend frameworks. Shortlink to create a new project: [https://node.new](https://node.new).
* [Sublime Text](https://www.sublimetext.com/) - Sublime Text is a popular, versatile, and highly customizable text editor used for coding and text editing tasks.
* [Visual Studio Code](https://code.visualstudio.com/) - Code editor redefined and optimized for building and debugging modern web and cloud applications. Developed by Microsoft.
* [Desktop](https://code.visualstudio.com) - (Windows, macOS and Linux).
* [Online](https://vscode.dev) - (Browser)
* [Visual Studio Community](https://visualstudio.microsoft.com/vs/community/) — Fully-featured IDE with thousands of extensions, cross-platform app development (Microsoft extensions available for download for iOS and Android), desktop, web and cloud development, multi-language support (C#, C++, JavaScript, Python, PHP and more).
* [VSCodium](https://vscodium.com/) - Community-driven, without telemetry/tracking, and freely-licensed binary distribution of Microsoft’s editor VSCode
* [wakatime.com](https://wakatime.com/) — Quantified self-metrics about your coding activity using text editor plugins, limited plan for free.
* [Wave Terminal](https://waveterm.dev/) - Wave is an open-source, cross-platform terminal for seamless workflows. Render anything inline. Save sessions and history. Powered by open web standards. MacOS and Linux.
* [WebComponents.dev](https://webcomponents.dev/) — In-browser IDE to code web components in isolation with 58 templates available, supporting stories, and tests.
* [PHPSandbox](https://phpsandbox.io/) — Online development environment for PHP
* [WebDB](https://webdb.app) - Free Efficient Database IDE. Featuring Server Discovery, ERD, Data Generator, AI, NoSQL Structure Manager, Database Versioning and many more.
* [3v4l](https://3v4l.org/) - Free online PHP shell and snippet-sharing site, that runs your code in 300+ PHP versions
* [Android Studio](https://d.android.com/studio) — Android Studio provides the fastest tools for building apps on every type of Android device. Open Source IDE is free for everyone and the best Android app development. Available for Windows, Mac, Linux, and even ChromeOS!
* [AndroidIDE](https://m.androidide.com/) — An Open Source IDE to develop real, Gradle-based Android applications on Android devices.
* [Apache Netbeans](https://netbeans.apache.org/) — Development Environment, Tooling Platform and Application Framework.
* [apiary.io](https://apiary.io/) — Collaborative design API with instant API mock and generated documentation (Free for unlimited API blueprints and unlimited users with one admin account and hosted documentation).
* [BBEdit](https://www.barebones.com/) - BBEdit is a popular and extensible editor for macOS. Free Mode provides a [powerful core feature set](https://www.barebones.com/products/bbedit/comparison.html) and an upgrade path to advanced features.
* [Binder](https://mybinder.org/) - Turn a Git repo into a collection of interactive notebooks. It is a free public service.
* [BlueJ](https://bluej.org) — A free Java Development Environment designed for beginners, used by millions worldwide. Powered by Oracle & simple GUI to help beginners.
* [Bootify.io](https://bootify.io/) - Spring Boot app generator with custom database and REST API.
* [Brackets](http://brackets.io/) - Brackets is an open-source text editor specifically designed for web development. It is lightweight, easy to use, and highly customizable.
* [cacher.io](https://www.cacher.io) — Code snippet organizer with labels and support for 100+ programming languages.
* [Code::Blocks](https://codeblocks.org) — Free Fortran & C/C++ IDE. Open Source and runs on Windows,macOS & Linux.
* [Cody](https://sourcegraph.com/cody) - Free AI coding assistant that can write (Code blocks, autocomplete, unit tests), understand (knowledge of your entire codebase), fix, and find your code. Available for VS Code, JetBrains and Online.
* [codiga.io](https://codiga.io/) — Coding Assistant that lets you search, define, and reuse code snippets directly in your IDE. Free for individual and small organizations.
* [codesnip.com.br](https://codesnip.com.br) — Simple code snippets manager with categories, search and tags. free and unlimited.
* [cocalc.com](https://cocalc.com/) — (formerly SageMathCloud at cloud.sagemath.com) — Collaborative calculation in the cloud. Browser access to full Ubuntu with built-in collaboration and lots of free software for mathematics, science, data science, preinstalled: Python, LaTeX, Jupyter Notebooks, SageMath, scikitlearn, etc.
* [code.cs50.io](https://code.cs50.io/) - Visual Studio Code for CS50 is a web app at code.cs50.io that adapts GitHub Codespaces for students and teachers.
* [codepen.io](https://codepen.io/) — CodePen is a playground for the front-end side of the web.
* [codesandbox.io](https://codesandbox.io/) — Online Playground for React, Vue, Angular, Preact, and more.
* [Components.studio](https://webcomponents.dev/) - Code components in isolation, visualize them in stories, test them, and publish them on npm.
* [Eclipse Che](https://www.eclipse.org/che/) - Web-based and Kubernetes-Native IDE for Developer Teams with multi-language support. Open Source and community-driven. An online instance hosted by Red Hat is available at [workspaces.openshift.com](https://workspaces.openshift.com/).
* [fakejson.com](https://fakejson.com/) — FakeJSON helps you quickly generate fake data using its API. Make an API request describing what you want and how you want it. The API returns it all in JSON. Speed up the go-to-market process for ideas and fake it till you make it.
* [GitPod](https://www.gitpod.io) — Instant, ready-to-code dev environments for GitHub projects. The free tier includes 50 hours/month.
* [ide.goorm.io](https://ide.goorm.io) goormIDE is full IDE on cloud. multi-language support, Linux-based container via the fully-featured web-based terminal, port forwarding, custom URL, real-time collaboration and chat, share link, Git/Subversion support. There are many more features (The free tier includes 1GB RAM and 10GB Storage per container, 5 Container slots).
* [JDoodle](https://www.jdoodle.com) — Online compiler and editor for more than 60 programming languages with a free plan for REST API code compiling up to 200 credits per day.
* [jetbrains.com](https://jetbrains.com/products.html) — Productivity tools, IDEs and deploy tools (aka [IntelliJ IDEA](https://www.jetbrains.com/idea/), [PyCharm](https://www.jetbrains.com/pycharm/), etc). Free license for students, teachers, Open Source and user groups.
* [jsbin.com](https://jsbin.com) — JS Bin is another playground and code-sharing site of front-end web (HTML, CSS, and JavaScript. It Also supports Markdown, Jade, and Sass).
* [jsfiddle.net](https://jsfiddle.net/) — JS Fiddle is a playground and code-sharing site of front-end web, supporting collaboration.
* [JSONPlaceholder](https://jsonplaceholder.typicode.com/) Some REST API endpoints that return some fake data in JSON format. The source code is also available if you would like to run the server locally.
* [Lazarus](https://www.lazarus-ide.org/) — Lazarus is a Delphi-compatible cross-platform IDE for Rapid Application Development.
* [micro-jaymock](https://micro-jaymock.now.sh/) - Tiny API mocking microservice for generating fake JSON data.
* [mockable.io](https://www.mockable.io/) — Mockable is a simple configurable service to mock out RESTful API or SOAP web services. This online service allows you to quickly define REST API or SOAP endpoints and have them return JSON or XML data.
* [mockaroo](https://mockaroo.com/) — Mockaroo lets you generate realistic test data in CSV, JSON, SQL, and Excel formats. You can also create mocks for back-end API.
* [Mocklets](https://mocklets.com) - an HTTP-based mock API simulator that helps simulate APIs for faster parallel development and more comprehensive testing, with a lifetime free tier.
* [Paiza](https://paiza.cloud/en/) — Develop Web apps in Browser without needing to set up anything. Free Plan offers one server with 24 24-hour lifetime and 4 hours of running time per day with 2 CPU cores, 2 GB RAM, and 1 GB storage.
* [Prepros](https://prepros.io/) - Prepros can compile Sass, Less, Stylus, Pug/Jade, Haml, Slim, CoffeeScript, and TypeScript out of the box, reloads your browsers and makes it easy to develop & test your websites so you can focus on making them perfect. You can also add your own tools with just a few clicks.
* [Replit](https://replit.com/) — A cloud coding environment for various program languages.
* [SoloLearn](https://code.sololearn.com) — A cloud programming playground well-suited for running code snippets. Supports various programming languages. No registration is required for running code, but it is necessary when saving code on their platform. Also offers free courses for beginners and intermediate-level coders.
* [stackblitz.com](https://stackblitz.com/) — Online/Cloud Code IDE to create, edit, & deploy full-stack apps. Support any popular NodeJs-based frontend & backend frameworks. Shortlink to create a new project: [https://node.new](https://node.new).
* [Sublime Text](https://www.sublimetext.com/) - Sublime Text is a popular, versatile, and highly customizable text editor used for coding and text editing tasks.
* [Visual Studio Code](https://code.visualstudio.com/) - Code editor redefined and optimized for building and debugging modern web and cloud applications. Developed by Microsoft.
* [Visual Studio Community](https://visualstudio.microsoft.com/vs/community/) — Fully-featured IDE with thousands of extensions, cross-platform app development (Microsoft extensions available for download for iOS and Android), desktop, web and cloud development, multi-language support (C#, C++, JavaScript, Python, PHP and more).
* [VSCodium](https://vscodium.com/) - Community-driven, without telemetry/tracking, and freely-licensed binary distribution of Microsoft’s editor VSCode
* [wakatime.com](https://wakatime.com/) — Quantified self-metrics about your coding activity using text editor plugins, limited plan for free.
* [Wave Terminal](https://waveterm.dev/) - Wave is an open-source, cross-platform terminal for seamless workflows. Render anything inline. Save sessions and history. Powered by open web standards. MacOS and Linux.
* [WebComponents.dev](https://webcomponents.dev/) — In-browser IDE to code web components in isolation with 58 templates available, supporting stories, and tests.
* [PHPSandbox](https://phpsandbox.io/) — Online development environment for PHP
* [WebDB](https://webdb.app) - Free Efficient Database IDE. Featuring Server Discovery, ERD, Data Generator, AI, NoSQL Structure Manager, Database Versioning and many more.
**[⬆️ Back to Top](#table-of-contents)**
## Analytics, Events and Statistics
* [Dwh.dev](https://dwh.dev) - Data Cloud Observability Solution (Snowflake). Free for personal use.
* [Hightouch](https://hightouch.com/) - Hightouch is a Reverse ETL platform that helps you sync customer data from your data warehouse to your CRM, marketing, and support tools. The free tier offers you one destination to sync data to.
* [Avo](https://avo.app/) — Simplified analytics release workflow. Single-source-of-truth tracking plan, type-safe analytics tracking library, in-app debuggers, and data observability to catch all data issues before you release. Free for two workspace members and 1 hour data observability lookback.
* [Branch](https://branch.io) — Mobile Analytics Platform. Free Tier offers up to 10K Mobile App Users with deep-linking & other services.
* [Cauldron](https://cauldron.io) — Analytics open source solution that allows users to aggregate information from multiple collaboration platforms as different types of data sources (Git, Github, and Gitlab). The free tier includes an unlimited number of reports.
* [Census](https://www.getcensus.com/) — Reverse ETL & Operational Analytics Platform. Sync 10 fields from your data warehouse to 60+ SaaS like Salesforce, Zendesk, or Amplitude.
* [Clicky](https://clicky.com) — Website Analytics Platform. Free Plan for one website with 3000 views analytics.
* [Databox](https://databox.com) — Business Insights & Analytics by combining other analytics & BI platforms. Free Plan offers 3 users, dashboards & data sources. 11M historical data records.
* [Hitsteps.com](https://hitsteps.com/) — 2,000 pageviews per month for 1 website
* [amplitude.com](https://amplitude.com/) — 1 million monthly events, up to 2 apps
* [GoatCounter](https://www.goatcounter.com/) — GoatCounter is an open-source web analytics platform available as a hosted service (free for non-commercial use) or self-hosted app. It aims to offer easy-to-use and meaningful privacy-friendly web analytics as an alternative to Google Analytics or Matomo. The free tier is for non-commercial use and includes unlimited sites, six months of data retention, and 100k pageviews/month.
* [Google Analytics](https://analytics.google.com/) — Google Analytics
* [MetricsWave](https://metricswave.com) — Privacy-friendly Google Analytics alternative for developers. Free plan allows 20k pageviews per month without credit card.
* [Expensify](https://www.expensify.com/) — Expense reporting, free personal reporting approval workflow
* [getinsights.io](https://getinsights.io) - Privacy-focused, cookie-free analytics, free for up to 3k events/month.
* [heap.io](https://heap.io) — Automatically captures every user action in iOS or web apps. Free for up to 10K monthly sessions.
* [Hotjar](https://hotjar.com) — Website Analytics and Reports . Free Plan allows 2000 pageviews/day. One hundred snapshots/day (max capacity: 300). Three snapshot heatmaps can be stored for 365 days. Unlimited Team Members. Also in App and standalone surveys, feedback widgets with screenshots. Free tier allows creating 3 surveys & 3 feedback widgets and collecting 20 responses per month.
* [Keen](https://keen.io/) — Custom Analytics for data collection, analysis and visualization. 1,000 events/month free
* [Yandex.Datalens](https://datalens.yandex.com/) — Yandex Cloud data visualization and analysis service. The service is provided free of charge. No restrictions on the number of users and requests.
* [Yandex.Metrica](https://metrica.yandex.com/) — Unlimited free analytics
* [Mixpanel](https://mixpanel.com/) — 100,000 monthly tracked users, unlimited data history and seats, US or EU data residency
* [Moesif](https://www.moesif.com) — API analytics for REST and GraphQL. (Free up to 500,000 API calls/mo)
* [optimizely.com](https://www.optimizely.com) — A/B Testing solution, free starter plan, one website, 1 iOS, and 1 Android app
* [Microsoft PowerBI](https://powerbi.com) — Business Insights & Analytics by Microsoft. Free Plan offers limited use with 1 Million User licenses.
* [quantcast.com](https://www.quantcast.com/products/measure-audience-insights/) — Unlimited free analytics
* [Row Zero](https://rowzero.io) - Blazingly fast, connected spreadsheet. Connect directly to data databases, S3, and APIs. Import, analyze, graph, and share millions of rows instantly. Three free (forever) workbooks.
* [sematext.com](https://sematext.com/cloud/) — Free for up to 50 K actions/month, 1-day data retention, unlimited dashboards, users, etc.
* [Similar Web](https://similarweb.com) — Analytics for Web & Mobile Apps. Free Plan offers five results per metric, one month of mobile app data & 3 months of website data.
* [StatCounter](https://statcounter.com/) — Website Viewer Analytics. Free plan for analytics of 500 most recent visitors.
* [Statsig](https://statsig.com) - All-in-one platform spanning across analytics, feature flagging, and A/B testing. Free for up to 1m metered events per month.
* [Tableau Developer Program](https://www.tableau.com/developer) — Innovate, create, and make Tableau work perfectly for your organization. The free developer program gives a personal development sandbox license for Tableau Online. The version is the latest pre-release version so Data Devs can test each & every feature of this superb platform.
* [usabilityhub.com](https://usabilityhub.com/) — Test designs and mockups on real people and track visitors. Free for one user, unlimited tests
* [woopra.com](https://www.woopra.com/) — Free user analytics platform for 500K actions, 90-day data retention, 30+ one-click integration.
* [counter.dev](https://counter.dev) — Web analytics made simple and therefore privacy friendly. Free or pay what you want by donation.
* [PostHog](https://posthog.com) - Full Product Analytics suite free for up to 1m tracked events per month. Also provides unlinited in-App Surveys with 250/month responses.
* [Uptrace](https://uptrace.dev) - Distributed Tracing Tool that helps developers pinpoint failures and find performance bottlenecks. Has a free plan, offers a complimentary Personal subscription for open-source projects, and has an open-source version.
* [Microsoft Clarity](https://clarity.microsoft.com/) - Clarity is a free, easy-to-use tool that captures how real people use your site.
* [Beampipe.io](https://beampipe.io) - Beampipe is simple, privacy-focussed web analytics. free for up to 5 domains & 10k monthly page views.
* [Aptabase](https://aptabase.com) — Open Source, Privacy-Friendly, and Simple Analytics for Mobile and Desktop Apps. SDKs for Swift, Kotlin, React Native, Flutter, Electron, and many others. Free for up to 20,000 events per month.
* [Trackingplan](https://www.trackingplan.com/) - Automatically detect digital analytics, marketing data and pixels issues, maintain up-to-date tracking plans, and foster seamless collaboration. Deploy it to your production environment with real traffic or add analytics coverage to your regression tests without writing code.
* [LogSpot](https://logspot.io) - Full unified web and product analytics platform, including embeddable analytics widgets and automated robots (slack, telegram, and webhooks). Free plan includes 10,000 events per month.
* [Umami](https://umami.is/) - Simple, fast, privacy-focused, open-source alternative to Google Analytics.
* [TrackWith Dicloud](https://dicloud.net/trackwith-privacy-focused-analytics/) - Free lightweight privacy-focused alternative to Google Analytics. Unlimited pageviews, unlimited visitor, unlimited page heatmaps & goal tracking. Free for up to 3 domains and 600 session replay per domain.
* [Dwh.dev](https://dwh.dev) - Data Cloud Observability Solution (Snowflake). Free for personal use.
* [Hightouch](https://hightouch.com/) - Hightouch is a Reverse ETL platform that helps you sync customer data from your data warehouse to your CRM, marketing, and support tools. The free tier offers you one destination to sync data to.
* [Avo](https://avo.app/) — Simplified analytics release workflow. Single-source-of-truth tracking plan, type-safe analytics tracking library, in-app debuggers, and data observability to catch all data issues before you release. Free for two workspace members and 1 hour data observability lookback.
* [Branch](https://branch.io) — Mobile Analytics Platform. Free Tier offers up to 10K Mobile App Users with deep-linking & other services.
* [Cauldron](https://cauldron.io) — Analytics open source solution that allows users to aggregate information from multiple collaboration platforms as different types of data sources (Git, Github, and Gitlab). The free tier includes an unlimited number of reports.
* [Census](https://www.getcensus.com/) — Reverse ETL & Operational Analytics Platform. Sync 10 fields from your data warehouse to 60+ SaaS like Salesforce, Zendesk, or Amplitude.
* [Clicky](https://clicky.com) — Website Analytics Platform. Free Plan for one website with 3000 views analytics.
* [Databox](https://databox.com) — Business Insights & Analytics by combining other analytics & BI platforms. Free Plan offers 3 users, dashboards & data sources. 11M historical data records.
* [Hitsteps.com](https://hitsteps.com/) — 2,000 pageviews per month for 1 website
* [amplitude.com](https://amplitude.com/) — 1 million monthly events, up to 2 apps
* [GoatCounter](https://www.goatcounter.com/) — GoatCounter is an open-source web analytics platform available as a hosted service (free for non-commercial use) or self-hosted app. It aims to offer easy-to-use and meaningful privacy-friendly web analytics as an alternative to Google Analytics or Matomo. The free tier is for non-commercial use and includes unlimited sites, six months of data retention, and 100k pageviews/month.
* [Google Analytics](https://analytics.google.com/) — Google Analytics
* [MetricsWave](https://metricswave.com) — Privacy-friendly Google Analytics alternative for developers. Free plan allows 20k pageviews per month without credit card.
* [Expensify](https://www.expensify.com/) — Expense reporting, free personal reporting approval workflow
* [getinsights.io](https://getinsights.io) - Privacy-focused, cookie-free analytics, free for up to 3k events/month.
* [heap.io](https://heap.io) — Automatically captures every user action in iOS or web apps. Free for up to 10K monthly sessions.
* [Hotjar](https://hotjar.com) — Website Analytics and Reports . Free Plan allows 2000 pageviews/day. One hundred snapshots/day (max capacity: 300). Three snapshot heatmaps can be stored for 365 days. Unlimited Team Members. Also in App and standalone surveys, feedback widgets with screenshots. Free tier allows creating 3 surveys & 3 feedback widgets and collecting 20 responses per month.
* [Keen](https://keen.io/) — Custom Analytics for data collection, analysis and visualization. 1,000 events/month free
* [Yandex.Datalens](https://datalens.yandex.com/) — Yandex Cloud data visualization and analysis service. The service is provided free of charge. No restrictions on the number of users and requests.
* [Yandex.Metrica](https://metrica.yandex.com/) — Unlimited free analytics
* [Mixpanel](https://mixpanel.com/) — 100,000 monthly tracked users, unlimited data history and seats, US or EU data residency
* [Moesif](https://www.moesif.com) — API analytics for REST and GraphQL. (Free up to 500,000 API calls/mo)
* [optimizely.com](https://www.optimizely.com) — A/B Testing solution, free starter plan, one website, 1 iOS, and 1 Android app
* [Microsoft PowerBI](https://powerbi.com) — Business Insights & Analytics by Microsoft. Free Plan offers limited use with 1 Million User licenses.
* [quantcast.com](https://www.quantcast.com/products/measure-audience-insights/) — Unlimited free analytics
* [Row Zero](https://rowzero.io) - Blazingly fast, connected spreadsheet. Connect directly to data databases, S3, and APIs. Import, analyze, graph, and share millions of rows instantly. Three free (forever) workbooks.
* [sematext.com](https://sematext.com/cloud/) — Free for up to 50 K actions/month, 1-day data retention, unlimited dashboards, users, etc.
* [Similar Web](https://similarweb.com) — Analytics for Web & Mobile Apps. Free Plan offers five results per metric, one month of mobile app data & 3 months of website data.
* [StatCounter](https://statcounter.com/) — Website Viewer Analytics. Free plan for analytics of 500 most recent visitors.
* [Statsig](https://statsig.com) - All-in-one platform spanning across analytics, feature flagging, and A/B testing. Free for up to 1m metered events per month.
* [Tableau Developer Program](https://www.tableau.com/developer) — Innovate, create, and make Tableau work perfectly for your organization. The free developer program gives a personal development sandbox license for Tableau Online. The version is the latest pre-release version so Data Devs can test each & every feature of this superb platform.
* [usabilityhub.com](https://usabilityhub.com/) — Test designs and mockups on real people and track visitors. Free for one user, unlimited tests
* [woopra.com](https://www.woopra.com/) — Free user analytics platform for 500K actions, 90-day data retention, 30+ one-click integration.
* [counter.dev](https://counter.dev) — Web analytics made simple and therefore privacy friendly. Free or pay what you want by donation.
* [PostHog](https://posthog.com) - Full Product Analytics suite free for up to 1m tracked events per month. Also provides unlinited in-App Surveys with 250/month responses.
* [Uptrace](https://uptrace.dev) - Distributed Tracing Tool that helps developers pinpoint failures and find performance bottlenecks. Has a free plan, offers a complimentary Personal subscription for open-source projects, and has an open-source version.
* [Microsoft Clarity](https://clarity.microsoft.com/) - Clarity is a free, easy-to-use tool that captures how real people use your site.
* [Beampipe.io](https://beampipe.io) - Beampipe is simple, privacy-focussed web analytics. free for up to 5 domains & 10k monthly page views.
* [Aptabase](https://aptabase.com) — Open Source, Privacy-Friendly, and Simple Analytics for Mobile and Desktop Apps. SDKs for Swift, Kotlin, React Native, Flutter, Electron, and many others. Free for up to 20,000 events per month.
* [Trackingplan](https://www.trackingplan.com/) - Automatically detect digital analytics, marketing data and pixels issues, maintain up-to-date tracking plans, and foster seamless collaboration. Deploy it to your production environment with real traffic or add analytics coverage to your regression tests without writing code.
* [LogSpot](https://logspot.io) - Full unified web and product analytics platform, including embeddable analytics widgets and automated robots (slack, telegram, and webhooks). Free plan includes 10,000 events per month.
* [Umami](https://umami.is/) - Simple, fast, privacy-focused, open-source alternative to Google Analytics.
* [TrackWith Dicloud](https://dicloud.net/trackwith-privacy-focused-analytics/) - Free lightweight privacy-focused alternative to Google Analytics. Unlimited pageviews, unlimited visitor, unlimited page heatmaps & goal tracking. Free for up to 3 domains and 600 session replay per domain.
**[⬆️ Back to Top](#table-of-contents)**
## Visitor Session Recording
* [Reactflow.com](https://www.reactflow.com/) — Per site: 1,000 pages views/day, three heatmaps, three widgets, free bug tracking
* [OpenReplay.com](https://www.openreplay.com) - Open-source session replay with dev tools for bug reproduction, live session for real-time support, and product analytics suite. One thousand sessions/month with access to all features and 7-day retention.
* [LogRocket.com](https://www.logrocket.com) - 1,000 sessions/month with 30-day retention, error tracking, live mode
* [FullStory.com](https://www.fullstory.com) — 1,000 sessions/month with one month data retention and three user seats. More information [here](https://help.fullstory.com/hc/en-us/articles/360020623354-FullStory-Free-Edition).
* [hotjar.com](https://www.hotjar.com/) — Per site: 1,050 pages views/month, unlimited heatmaps, data stored for three months
* [inspectlet.com](https://www.inspectlet.com/) — 2,500 sessions/month free for one website
* [Microsoft Clarity](https://clarity.microsoft.com/) - Session recording completely free with "no traffic limits", no project limits, and no sampling
* [mouseflow.com](https://mouseflow.com/) — 500 sessions/month free for one website
* [mousestats.com](https://www.mousestats.com/) — 100 sessions/month free for one website
* [smartlook.com](https://www.smartlook.com/) — free packages for web and mobile apps (1500 sessions/month), three heatmaps, one funnel, 1-month data history
* [usersurge.com](https://www.usersurge.com/) — 250K sessions per month for individuals.
* [howuku.com](https://howuku.com) — Track user interaction, engagement, and event. Free for up to 5,000 visits/month
* [UXtweak.com](https://www.uxtweak.com/) — Record and watch how visitors use your website or app. Free unlimited time for small projects
* [Reactflow.com](https://www.reactflow.com/) — Per site: 1,000 pages views/day, three heatmaps, three widgets, free bug tracking
* [OpenReplay.com](https://www.openreplay.com) - Open-source session replay with dev tools for bug reproduction, live session for real-time support, and product analytics suite. One thousand sessions/month with access to all features and 7-day retention.
* [LogRocket.com](https://www.logrocket.com) - 1,000 sessions/month with 30-day retention, error tracking, live mode
* [FullStory.com](https://www.fullstory.com) — 1,000 sessions/month with one month data retention and three user seats. More information [here](https://help.fullstory.com/hc/en-us/articles/360020623354-FullStory-Free-Edition).
* [hotjar.com](https://www.hotjar.com/) — Per site: 1,050 pages views/month, unlimited heatmaps, data stored for three months
* [inspectlet.com](https://www.inspectlet.com/) — 2,500 sessions/month free for one website
* [Microsoft Clarity](https://clarity.microsoft.com/) - Session recording completely free with "no traffic limits", no project limits, and no sampling
* [mouseflow.com](https://mouseflow.com/) — 500 sessions/month free for one website
* [mousestats.com](https://www.mousestats.com/) — 100 sessions/month free for one website
* [smartlook.com](https://www.smartlook.com/) — free packages for web and mobile apps (1500 sessions/month), three heatmaps, one funnel, 1-month data history
* [usersurge.com](https://www.usersurge.com/) — 250K sessions per month for individuals.
* [howuku.com](https://howuku.com) — Track user interaction, engagement, and event. Free for up to 5,000 visits/month
* [UXtweak.com](https://www.uxtweak.com/) — Record and watch how visitors use your website or app. Free unlimited time for small projects
**[⬆️ Back to Top](#table-of-contents)**