Karabiner Formerly known as KeyRemap4MacBook, Karabiner is a very powerful macOS keyboard remapper. Besides simple key remapping, it has special remapping modes like Emacs mode, SandS mode (Space and Shift). Adding a new key remap is very easy if the key you need is not among the existing key remap options.

Supported systems include: macOS 11 Big Sur, macOS 12 Monterey, macOS 13 Ventura.

how to build

System Requirements

• macOS 12+
• Xcode 13.3+
• Command Line Tools for Xcode (xcode-select --install)
• xz (brew install xz)
• XcodeGen (brew install xcodegen)
• CMake (brew install cmake)