Karabiner-Elements alternatives: 5 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Karabiner-Elements: complex rules require editing JSON, and setup needs a system extension and permissions. We ranked 5 alternatives by how directly each one replaces Karabiner-Elements, then by reviews, real visits and how recently each app's facts were checked against its own website. BetterTouchTool currently ranks first.

Quick comparison

#	App	Pricing	Open source	Platforms	Verified facts	Score
1	Hammerspoon	Open source	Yes	macOS	4 of 4	50.3
2	LinearMouse	Open source	Yes	macOS	4 of 4	40.0

1. HammerspoonTop pick
Best for: Developers who want to script their own Mac utilities instead of buying several
Open sourcemacOS
50.3
score / 100
Why switch from Karabiner-Elements
Script key handling in Lua alongside other automation.
Pros
Can replace many small utilities with code
Broad APIs across windows, input, network and devices
Spoons provide ready-made modules
Free and open source
Cons
Requires writing Lua
No graphical editor for automations
Debugging configs can be fiddly
Visit Hammerspoon Details and reviews
How this score is calculated
Editorial fit ×0.346
Reviews ×0.363
Clicks (90 days) ×0.150
Freshness ×0.1585
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula
Is Hammerspoon a good Karabiner-Elements alternative?
Verified facts
4 of 4 verified
License
MIT
Checked Oct 25, 2026github.com(opens source in a new tab)
Scripting language
Lua
Checked Oct 25, 2026hammerspoon.org(opens source in a new tab)
Default behaviour
Does nothing until configured
Checked Oct 25, 2026hammerspoon.org(opens source in a new tab)
Plugins
Spoons
Checked Oct 25, 2026hammerspoon.org(opens source in a new tab)
2. LinearMouse
Best for: Mac users with a third-party mouse who want Windows-like scrolling and no acceleration
Open sourcemacOS
40.0
score / 100
Why switch from Karabiner-Elements
Simpler free tool if you mainly need mouse scroll direction, speed and button tweaks.
Pros
Separate scroll direction for mouse and trackpad
Can turn off pointer acceleration completely
Per-device, per-app and per-display profiles switch automatically
Free and MIT-licensed, with no account or upsell
Cons
macOS only
Button remapping is basic compared with BetterTouchTool or Karabiner-Elements
No smooth-scrolling engine or vendor features such as DPI and lighting control
Visit LinearMouse Details and reviews
How this score is calculated
Editorial fit ×0.312
Reviews ×0.363
Clicks (90 days) ×0.150
Freshness ×0.1585
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula
Is LinearMouse a good Karabiner-Elements alternative?
Verified facts
4 of 4 verified
License
MIT
Checked Oct 25, 2026github.com(opens source in a new tab)
Platforms
macOS
Checked Oct 25, 2026linearmouse.org(opens source in a new tab)
Disable acceleration
Yes
Checked Oct 25, 2026linearmouse.org(opens source in a new tab)
Homebrew
brew install --cask linearmouse
Checked Oct 25, 2026linearmouse.org(opens source in a new tab)

The best Karabiner-Elements alternative for…

The highest-ranked app in this list for each need.

Best Karabiner-Elements alternative for most people

BetterTouchTool

Remaps keys plus gestures and mouse buttons through one settings window.

Best Karabiner-Elements alternative for a free option

Hammerspoon

Script key handling in Lua alongside other automation.

Best Karabiner-Elements alternative for open source

Microsoft PowerToys

On Windows, Keyboard Manager covers similar key remapping for free.

Best Karabiner-Elements alternative for Mac

Keyboard Maestro

Triggers macros from keys for automation beyond remapping.

Best Karabiner-Elements alternative for Windows

Microsoft PowerToys

On Windows, Keyboard Manager covers similar key remapping for free.

Karabiner-Elements alternatives: common questions

What is the best alternative to Karabiner-Elements?

BetterTouchTool ranks first right now. Remaps keys plus gestures and mouse buttons through one settings window. Keyboard Maestro and Hammerspoon follow it in our ranking.

Is there a free alternative to Karabiner-Elements?

Yes. Hammerspoon (open source), Microsoft PowerToys (open source) and LinearMouse (open source) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Karabiner-Elements?

Yes: Hammerspoon, Microsoft PowerToys and LinearMouse.

Why do people switch from Karabiner-Elements?

The complaints we hear most: complex rules require editing JSON; setup needs a system extension and permissions; keyboard-only; no gestures or window tools.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Karabiner-Elements, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.