What is RubyMine Momiji?

RubyMine Momiji is the next release of RubyMine. It includes performance optimisations, improved Ruby code insight and refactorings and Zeus 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 Momiji Downloads




Windows installer (includes bundled JRE 1.7.0_10)


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 Momiji EAP (build 130.1770) Release Notes
RubyMine Momiji EAP (build 130.1501) Release Notes

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