Compare software

Key Mapper vs Keysh: catalog facts
Key MapperKeysh

Best for: Android users who want to remap buttons or trigger actions with keys

Best for: Android users who want scriptable shortcuts on the volume buttons

Free

Free and open source.

Free

Free and open source under the Apache 2.0 licence.

Android Android
  • Remaps hardware and keyboard buttons on Android
  • Triggers actions and macros from key presses
All 3 strengths for Key Mapper
  • Remaps hardware and keyboard buttons on Android
  • Triggers actions and macros from key presses
  • Open source
  • Works with the screen off
  • Fully scriptable through stdin and stdout
All 3 strengths for Keysh
  • Works with the screen off
  • Fully scriptable through stdin and stdout
  • Example scripts included in the repository
  • Android only
  • Some actions depend on Android permissions that need manual setup
  • Requires writing shell scripts
  • Limited to volume button events
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0 License: Apache-2.0
No account needed Not stated if an account is needed
Not stated if it works offline Offline features available
Sources for Key Mapper

Catalog checked October 2, 2026

Sources for Keysh

Catalog checked October 2, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.