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mise vs ruby-build: catalog facts
mise	ruby-build
Free The open-source application is available without a license fee.	Free Free and open source under the MIT license.
Windows, macOS, Linux	Command line
Combines tool versions, environments and project tasks	Installs any listed Ruby version into a chosen prefix Supports CRuby and other implementations
Installing tools requires access to their distribution sources.	Must be upgraded to learn about new Ruby releases Compiles from source, which takes time
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
Not stated if an account is needed	No account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.