
1. Karabiner-ElementsTop pick
Best for: Mac users who want to remap keys, build a hyper key or customise external keyboards
62.6
score / 100
Why switch from BetterTouchTool
Free, open-source keyboard remapping if keys are all you need.
Pros
- Free and open source
- Simple remaps in a GUI, complex ones as rules
- Large library of community rules
- Per-device and per-app rules
Cons
- Complex rules require editing JSON
- Setup needs a system extension and permissions
- Keyboard-only; no gestures or window tools
How this score is calculated
0 counted reviews, 0 up and 0 down votes. Full formula
Verified facts
4 of 4 verified- Apple Silicon
- Supported, as is Intel
- Checked Oct 25, 2026karabiner-elements.pqrs.org(opens source in a new tab)
- GUI remapping
- Yes, for simple mappings
- Checked Oct 25, 2026karabiner-elements.pqrs.org(opens source in a new tab)
- Community rules
- Importable from the web
- Checked Oct 25, 2026karabiner-elements.pqrs.org(opens source in a new tab)


