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Ruby on Rails Documentation
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Everything you need
to get building.

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Installation

Download Rails

Get Rails installed and set up on your system—Windows, macOS, or Linux.

Education

Follow a tutorial

Build an app and learn the basics of Rails with hands-on, step-by-step tutorials.

Level Up

Read the guides

Explore in-depth guides covering essential Rails features and built-in libraries.

Dive Deeper

Reference

The API Documentation

The full framework reference, from A to Z for every piece of Rails.

Discussion

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Get Involved

Contribute to Rails

Report issues, review code, or submit updates to the open source Rails project.

How did they do it?

See how some of the most successful online products used Rails to launch, scale, and thrive in a competitive world. Read these case studies to learn more:

More stories coming soon, but for now here's some of our friends who have used Rails to take their products from zero to enterprise: