JRuby Downloads
Current Release: JRuby 9.4.8.0
JRuby 9.4.8.0 is our point release of our Ruby 3.1.x support. Please check out our release notes for more information.
JRuby 9.4.8.0 Binary .tar.gz
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JRuby 9.4.8.0 Binary .zip
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JRuby 9.4.8.0 Windows Executable
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JRuby 9.4.8.0 Windows Executable (x64)
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JRuby 9.4.8.0 Source .zip
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JRuby 9.4.8.0 Complete .jar
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JRuby-jars 9.4.8.0.gem
JRuby 9.3.15.0 is our point release of our Ruby 2.6.x support. Please check out our release notes for more information.
JRuby 9.3.15.0 Binary .tar.gz
(md5, sha1, sha256)
JRuby 9.3.15.0 Binary .zip
(md5, sha1, sha256 )
JRuby 9.3.15.0 Windows Executable
(md5, sha1, sha256)
JRuby 9.3.15.0 Windows Executable (x64)
(md5, sha1, sha256)
JRuby 9.3.15.0 Source .zip
(md5, sha1, sha256)
JRuby 9.3.15.0 Complete .jar
(md5, sha1, sha256)
JRuby-jars 9.3.15.0.gem
Nightly Builds
Nightly builds of stable (9.1.x) and development (9.2.x)