Karabiner-Elements
Karabiner-Elements: A focused, free toolkit for precise keyboard and mouse remapping on Mac. Ranked #49 of 105 in Keyboard and Mouse Customization Software by our editors (5.3/10); pricing: Free plan; best for mac users needing precise key remapping.
At a glance
- Editor score5.3 / 10
- PricingFree plan
- Best forMac users needing precise key remapping
- Free planYes
- Paid fromFree
- Supported operating systemsMacos
- Facts checked20 Sep 2026
Where it wins
- Free and open-source with no purchase required
- Supports conditional, per-application, and device-specific mappings
- Includes mouse-button remapping, profiles, and community rules
Where it doesn't
- Supports macOS rather than multiple operating systems
- Does not provide macro recording or polling-rate controls
- Mouse and extra-key support depends on compatible hardware
Our verdict on Karabiner-Elements
Karabiner-Elements is open-source software for customizing keyboard and mouse behavior on macOS. It is designed for Mac users who need precise remapping across everyday input devices, individual applications, or selected hardware. Simple key remapping handles straightforward changes, while complex modifications support conditional rules. The feature set also covers function keys, mouse buttons, mouse keys, extra keys on compatible keyboards, multiple configuration profiles, and device selection. It supports both Intel-based and Apple Silicon Macs and is distributed for multiple macOS versions.
The main advantage is control without a purchase requirement. The published pricing information shows an open-source product that can be used without purchases, with donations accepted. Its configuration model goes beyond one-to-one key swaps: users can create custom rules, apply mappings by application, select devices, and import predefined community rules. Multiple profiles are useful when different workflows call for different layouts, although the published documentation does not set a maximum profile count. This makes Karabiner-Elements a strong fit for users who value detailed remapping and are comfortable managing configuration rules.
Its focus is narrower than a full gaming-peripheral control suite. Karabiner-Elements handles key and mouse-button behavior, but it is not aimed at macro recording, onboard device memory, polling-rate adjustment, or sensitivity control. Hardware compatibility also matters for extra-key features. Choose it for macOS remapping, application-specific layouts, conditional rules, and profile-based customization. Consider an alternative if your priority is broader device tuning, gaming-oriented controls, or support beyond macOS.
Your product? Our editors can test Karabiner-Elements in depth and publish a review, labelled as paid · from $149/mo →
Karabiner-Elements pricing
Karabiner-Elements fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Supported operating systems | Macos |
| Macro support | Not verified |
| Per-app profiles | Yes |
| Onboard device memory | Not verified |
| Polling rate control | Not verified |
| Sensitivity controls | Not verified |
| Profile slots | Not verified |
| Deployment | Desktop |
| Platforms | macOS |
| Pricing | Free plan (source) |
| Website | karabiner-elements.pqrs.org |
| Facts checked | 20 Sep 2026 |
Alternatives to Karabiner-Elements
- Razer SynapseA free Razer-focused hub for remapping, macros, profiles, and Chroma lighting.9.2
- Logi Options+A broad free toolkit for remapping, automation, profiles, and multi-computer control.9.1
- Logitech G HUBA free desktop suite for Logitech G lighting, profiles, and device settings.9.0
See all Karabiner-Elements alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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