If you're a serious Ruby developer, you'll need an up-to-date version, possibly several. We cover the best Ruby version managers for macOS.

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Chruby, Rbenv, and RVM are the most popular version managers for Ruby on a Mac. Asdf is a version manager for multiple languages, and Frum is a Ruby-only version manager written in Rust. Differences among the four lie in speed, complexity, and how each switches Ruby versions.

A Comparison of Ruby Version Managers for macOS