BuiltOnRails

The world's largest code hosting platform. Built on Rails from day one.

Financial infrastructure for the internet. The dashboard is built with Rails.

Vacation rental marketplace. Originally built entirely on Rails.

Flexible authentication solution for Rails. The standard for user auth in Rails apps.

Global crowdfunding platform where creators raise funding for creative projects across film, games, design, technology, and the arts.

Customer service software and support ticketing system.

Open source e-commerce platform for Rails. Fork of Spree, actively maintained.

Manage your GitHub notifications. Inbox for GitHub.

Deploy Rails apps to your own servers with zero DevOps.

Modern forum software. Powers thousands of community forums.

The wiki-style map of the world. Collaborative mapping.

Computing-focused link aggregation site. Hacker News alternative.

Open source customer engagement suite. Intercom alternative.

Fast, simple RSS reader. Google Reader replacement.

Decentralized social network. Self-hosted Twitter alternative.

Complete DevOps platform. Git hosting, CI/CD, and more.

Open source helpdesk and customer support ticketing system with a web UI, multi-channel support, and built-in reporting.

Open source platform for building communities. Powers dev.to

Open source mail delivery platform. Self-hosted email.

Customer messaging platform with live chat, bots, and help desk.

Team communication tool with posts, calls, and chat.

Flexible, open source project management and issue tracking web application built on Ruby on Rails, supporting multiple projects, wikis, and Gantt charts.

System for building agents that perform automated tasks. IFTTT alternative.

Crowdsourced dictionary for slang words and phrases.

Remote pair programming app built for high-quality screen sharing and audio, designed specifically for developers working together remotely.

Audio distribution platform for musicians and podcasters.

Payroll, benefits, and HR platform for small businesses.

Social cataloging site for book lovers. Owned by Amazon.

Platform for selling online courses, memberships, and downloads.

Platform for discovering new products. Daily leaderboard format.

Freight forwarding and customs brokerage platform.

Framework for building hybrid native iOS and Android apps backed by a Rails/Hotwire web app, sharing most of the UI as HTML over the wire.

Scheduling automation platform. Eliminates the back-and-forth.

Email marketing platform built for creators, offering automation, landing pages, and audience-growth tools for newsletters and courses.

Weekly newsletter curating the best Ruby and Rails news, articles, gems, and releases from across the community.

Web dashboard for managing and monitoring Solid Queue background jobs in Rails apps - part of the official Rails toolset.

Simple, self-hosted book publishing tool from 37signals for writing and sharing books online without extra complexity.

Ruby on Rails admin panel framework for quickly building internal tools and dashboards without writing repetitive CRUD views by hand.

Video courses and workshops for learning Ruby, Rails, and software craftsmanship, produced by thoughtbot.

Deploy web apps to any server running Docker, with zero-downtime deploys, SSL, and health checks - built by 37signals for Basecamp and HEY.

Weekly newsletter with quick, practical Ruby tips, gem recommendations, and news for working Ruby developers.

Cloud platform for deploying and running apps. Early Rails champion.

Application monitoring platform combining error tracking, uptime monitoring, and check-ins for Ruby, Rails, and other backends.

Screencast series with short, focused video tutorials covering Ruby on Rails features, gems, and real-world techniques.

Simple, privacy-friendly, open source web analytics platform that doesn't use cookies or collect personal data, GDPR compliant by default.

Cloud-based legal practice management software for law firms, covering case management, billing, time tracking, and client intake.

Open source, self-hosted error catcher for Rails apps, API-compatible with Airbrake so you can host your own error tracking.

Application performance monitoring built specifically for Ruby on Rails, tracking slow requests, queries, and background jobs.

Lightweight feedback widget you can drop into any website to collect user feedback and bug reports directly from visitors.

Weekly newsletter covering Hotwire, Turbo, and Stimulus news, tutorials, and community projects for Rails developers.

Simple, self-hosted group chat for teams from 37signals - a lightweight alternative to Slack without the bloat.

Privacy-aware, decentralized social network built as a federated alternative to centralized platforms, giving users control of their own data.

Flexible content management system built on Rails and MongoDB, giving developers full control over templates and data models.

Modern, open source learning management system used by schools and universities for coursework, grading, and communication.

Financial services and digital payments company providing point-of-sale hardware, software, and business tools for merchants of all sizes.

Application performance monitoring and error tracking built for Ruby, Elixir, and Node.js, with host metrics and custom dashboards.

Autoscaling add-on for Heroku and Render that scales web and worker dynos based on real request queue time, not just CPU.

Serverless Postgres platform with instant branching, autoscaling, and scale-to-zero, designed for modern application development workflows.

Streaming replication tool for SQLite that continuously backs up your database to S3-compatible storage with point-in-time recovery.

Cryptocurrency exchange platform. Started as a Rails monolith.

Open source e-commerce platform built on Rails, providing a flexible storefront and admin panel for building custom online stores.

Platform for finding business information about companies and people.

Serverless MySQL-compatible database platform built on Vitess, offering branching, non-blocking schema changes, and horizontal sharding for scale.

Grocery delivery and pickup service. Rails powers the backend.

Global freelance marketplace connecting businesses with independent professionals for design, writing, programming, marketing, and other digital services.

Live streaming platform for gamers. Originally built on Rails.

Community for designers to share and discover creative work.