What is RubyMine Ichii?

RubyMine Ichii is the next release of RubyMine. It includes RubyMotion on-device debugging support and a Rails 4 support.

For more information on RubyMine visit http://www.jetbrains.com/ruby.

For the list of features planned see the Development Roadmap.

Official released version of RubyMine is available for download and purchase fromĀ RubyMine website.

RubyMine Ichii Downloads




Windows installer (includes bundled JRE 1.6.0_31)


Mac OS X installer


Unix archive


This build requires a valid RubyMine license. If you haven't used your evaluation of RubyMine, you can evaluate this version for free for 30 days.

RubyMine EAP Release Notes

RubyMine Ichii RC (build 129.220) Release Notes
RubyMine Ichii Beta (build 129.180) Release Notes
RubyMine Ichii EAP (build 129.107) Release Notes

Where to Send Feedback

EAP Forum
Issue Tracker