Open source rails projects

Every project in the registry tagged rails, ranked by real GitHub adoption.

projects 17 combined stars ★ 117K refresh nightly
01 Discourse ★ 48K

Cultivate vibrant online communities with ease

last push2 hours ago languageRuby licenseGPL-2.0
02 GitLab ★ 25K

AI-powered DevSecOps for faster, secure software delivery

last push11 days ago languageRuby license—
03 Fizzy ★ 8.3K

Modern kanban that's fast, fun, and refreshingly simple

last push2 hours ago languageRuby license—
04 mailcatcher ★ 6.8K

Catches mail and serves it through a dream.

last push5 days ago languageRuby licenseMIT
05 Zammad ★ 6.1K

Powerful helpdesk solution for streamlined customer service

last push6 hours ago languageRuby licenseAGPL-3.0
06 Solidus ★ 5.3K

Flexible eCommerce platform for brands that stand out

last push4 days ago languageRuby licenseBSD-3-Clause
07 homeland ★ 3.9K

:circus_tent: An open source forum/community system based on Rails, developed based on Ruby China.

last push3 months ago languageRuby licenseMIT
08 ruby-openai ★ 3.2K

OpenAI API + Ruby! 🤖❤️ GPT-5 & Realtime WebRTC compatible!

last push6 months ago languageRuby licenseMIT
09 comfortable-mexican-sofa ★ 2.7K

ComfortableMexicanSofa is a powerful Ruby on Rails 5.2+ CMS (Content Management System) Engine

last push2 days ago languageRuby licenseMIT
10 manyfold ★ 2.2K

A self-hosted digital asset manager for 3d print files.

last push4 hours ago languageRuby licenseAGPL-3.0
11 publify ★ 1.9K

A self hosted Web publishing platform on Rails.

last push8 days ago languageLess licenseMIT
12 plots2 ★ 1.0K

a collaborative knowledge-exchange platform in Rails; we welcome first-time contributors! :balloon:

last push11 months ago languageRuby licenseGPL-3.0
13 Sessy ★ 944

Own your SES email analytics, from send to inbox

last push3 days ago languageRuby license—
14 alchemy_cms ★ 905

Alchemy is the Open Source Rails CMS framework for the component based web that can be used as classic server side rendered or headless CMS.

last push2 days ago languageRuby licenseBSD-3-Clause
15 Autolab ★ 808

Course management service that enables auto-graded programming assignments.

last push6 days ago languageRuby licenseApache-2.0
16 Hackatime ★ 216

Track coding time across 70+ editors, completely free

last push4 hours ago languageRuby licenseMIT
17 Pagecord ★ 194

Personal blogging platform that meets you where you write

last push7 hours ago languageRuby license—

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Frequently asked questions

How many open source rails projects are there?

This registry tracks 17 projects tagged rails, with 117,032 GitHub stars between them. The most-adopted is Discourse at 48,046 stars.

Are these rails projects free to use?

Yes — 13 of the 17 carry an explicit open-source licence across 6 distinct licences, so there is no licence fee. Where a project also sells a hosted or enterprise version, the self-hosted path remains free.

Which rails project should I choose?

The list above is ranked by GitHub stars, but stars measure attention rather than fit. Check three things on each card: the licence (permissive versus copyleft), the language it is written in, and the last-push date — a high-star project that has not been pushed in a year is a liability.

Are these rails projects still maintained?

15 of the 17 were pushed in the last 90 days, and every card shows its exact last-push date so you can see the rest. Sort your shortlist by that date before committing to a migration.