Karabiner-Elements
karabiner-elements.pqrs.orgA powerful and stable keyboard customizer for macOS.
Utilitieskeyboard-customizationmacoskey-remappingopen-sourceproductivity-tooldesktop-utility

About
Karabiner-Elements is a free, open-source keyboard customization utility for macOS that allows users to remap keys, create complex modifier rules, and apply community-contributed presets. It supports simple GUI-based configurations as well as flexible custom rules written from scratch. The tool is compatible with both Intel and Apple Silicon Macs across a wide range of macOS versions.
Problem
macOS does not provide sufficient built-in tools for advanced keyboard remapping and customization.
For
macOS users who want to customize or remap their keyboard behavior
How it works
Users download the app, configure simple key mappings via a GUI or write custom JSON rules, and can also import community-created presets from the internet.
Business model
open-source
Status
launched