About Ruby 3.3
The RubyInstaller project provides a self-contained Windows-based installer that includes a Ruby-language execution environment and a baseline set of required RubyGems and extensions.
The Ruby language execution environment
The RubyInstaller project provides a self-contained Windows-based installer that includes a Ruby-language execution environment and a baseline set of required RubyGems and extensions.
Changed
- Update to ruby-3.3.13, see release notes.
- Change addition of XML manifests similar to Ruby-3.4+ due to recent changes in GCC.
It stays in ruby.exe and rubyw.exe as before, not in the DLLs like in ruby-3.4+.
| Publisher | RubyInstaller Team |
|---|---|
| Version | 3.3.13-1 |
| Release date | 2026-10-23 |
| License | BSD-3-Clause |
| Installer type | inno |
| Architecture | x86, x64 |
| Package ID | RubyInstallerTeam.Ruby.3.3 |
| Install scope | Current user |
winget install --id=RubyInstallerTeam.Ruby.3.3 -ewinget upgrade --id=RubyInstallerTeam.Ruby.3.3 -ewinget uninstall --id=RubyInstallerTeam.Ruby.3.3 -e"rubyinstaller-3.3.13-1-x64.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP- /CURRENTUSERRuby 3.3 adds these commands to the command line: ruby, rubyw.
Changed
- Remove eMudhra's "emSign ECC Root CA - G3" from the SSL CA certificate list. #491
8 of their intermediate certificates were compromized.
- Change installer name and version strings to match the expectation of the Microsoft Store.
Added
- Add more text to the startmenu buttons and more color to outputs.
Changed
- Update to ruby-3.3.12, see release notes.
- Update the SSL CA certificate list.
Added
- Add the missing rdbg executable. #474
- Add more color to ridk outputs.
Changed
- Update to ruby-3.3.11, see release notes.
- Shrink the 5 app icons to only one and add a subsequent console-based startmenu.
- Use msys2 headless installer in ridk install 1 and install into ruby's base directory. #459
- Compact ENV display when running ridk enable. #470
- Fix possible crash in ridk enable when searching the Windows registry.
- Fix detection of MSYS2 in a non-standard location. #445, #350
- Extend c_rehash.rb helper script to update all three locations of SSL CA certificates #461
- Preliminary support for MSYS2 environment clang64 . #471
- Update links to point to the correct repository. #463
- Update the SSL CA certificate list.
Removed
- Remove libgcc_s_seh-1.dll. It is no longer necessary. #467
Yes. Ruby 3.3 is free and open-source software released under the BSD-3-Clause license.
The latest version is 3.3.13-1, released on Oct 23, 2026.
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with afab60126fb5753ef360e399f84beca41a64957ed026bbbb0d440add27e2a90b.
Ruby 3.3 runs on Windows and is available for 32-bit (x86), 64-bit (x64) systems.
Run the offline installer with "rubyinstaller-3.3.13-1-x64.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP- /CURRENTUSER, or install it with Windows Package Manager: winget install --id=RubyInstallerTeam.Ruby.3.3 -e --silent.
Open Settings › Apps › Installed apps, find Ruby 3.3 and select Uninstall. From the command line, run winget uninstall --id=RubyInstallerTeam.Ruby.3.3 -e.