Keymasq review
A flexible open-source toolkit for layered Linux input automation.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Keymasq is an open-source Linux tool for customizing keyboards, mice, and game controllers. It suits solo users and small teams that need layered input automation, application-aware bindings, macros, combos, and virtual input devices. Its GTK4 interface provides a graphical starting point, while TOML configurations can also be managed from the command line. The software is distributed under the MIT license and supports desktop use with self-hosted configuration.
Its strongest area is input-mapping depth. Users can create layered profiles, record and edit macros on a timeline, loop playback, define global hotkeys, and assign tap, hold, and multi-role actions through superkeys. Rapidfire and repeat-last-action mappings extend the automation options, while analog sticks, triggers, wheels, and other axes can be mapped. Virtual keyboard, mouse, and gamepad outputs, plus hardware masking for input devices, make Keymasq suitable for complex workflows and controller-oriented setups.
Platform coverage is broad within Linux. Keymasq supports both X11 and Wayland, with integrations for GNOME Shell, GNOME, KDE Plasma, Hyprland, Niri, COSMIC, and Sway. Profiles can be managed through the GTK4 GUI or command line, giving advanced users more control over configuration. Choose Keymasq if you want free, open-source remapping with layered profiles and detailed automation on Linux. Users seeking a cross-platform customization tool or a broader hardware-control suite should look elsewhere.
Keymasq pros and cons
- Where it wins
- Remaps keyboards, mice, and game controllers
- Supports application-aware profiles, macros, and superkeys
- Works across X11, Wayland, and several Linux desktops
- Where it doesn't
- Linux-only desktop deployment
- Configuration depth may require command-line profile management
- Focused on software remapping rather than broader device controls
Keymasq fact sheet, pricing and score →
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