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.

Grocery delivery and pickup service. Rails powers the backend.

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

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

Modern forum software. Powers thousands of community forums.

Decentralized social network. Self-hosted Twitter alternative.

Deploy Rails apps to your own servers with zero DevOps.

Fast, simple RSS reader. Google Reader replacement.

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

Team communication tool with posts, calls, and chat.

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

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

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

Open source customer engagement suite. Intercom alternative.

Manage your GitHub notifications. Inbox for GitHub.

Open source platform for building communities. Powers dev.to

Computing-focused link aggregation site. Hacker News alternative.

Open source mail delivery platform. Self-hosted email.

Audio distribution platform for musicians and podcasters.

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

Social cataloging site for book lovers. Owned by Amazon.

Payroll, benefits, and HR platform for small businesses.

Freight forwarding and customs brokerage platform.

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

Platform for selling online courses, memberships, and downloads.

Crowdsourced dictionary for slang words and phrases.

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.

Platform for discovering new products. Daily leaderboard format.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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.

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.

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

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

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

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

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

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

Live streaming platform for gamers. Originally built on Rails.

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

Platform for finding business information about companies and people.

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

Community for designers to share and discover creative work.

Cryptocurrency exchange platform. Started as a Rails monolith.