Browse and read documentation for Ruby gems, standard libraries, and open source projects—all in one place for Ruby developers.
Find Ruby gem and library docs instantly
RubyDoc.info is your go-to resource for exploring documentation on Ruby gems, the standard library, and open source Ruby projects. Whether you're new to Ruby or a seasoned developer, you can easily search, browse, and read comprehensive docs for thousands of libraries and tools.
The site brings together documentation generated by YARD, making it simple to understand how different Ruby packages work and how to use them in your own projects. It's especially handy if you're working with multiple gems or want to check out the latest updates in the Ruby ecosystem.
With a clean, straightforward interface, RubyDoc.info saves you time and effort by centralizing the documentation you need. You can quickly jump between different libraries, check usage examples, and stay up-to-date with the Ruby community—all in one convenient place.
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