Swish
Steam Controller
Abnormal Mouse
Emoji Store
Logitech
Emoji CSS
Notational Velocity
Re-inventing the keyboard with a built-in mouse

Caldis MOS
Mac Mouse Fix
SteerMouse
Scroll Reverser
MOS
X-Mouse Button Control
Rectangle
LinearMouse is a free and open-source utility for macOS which aims to improve the experience and functionality of third-party mice.

Which is more popular?
Based on our record, LinearMouse seems to be a lot more popular than KeyMouse. While we know about 53 links to LinearMouse, we've tracked only 3 mentions of KeyMouse.
Website, pricing, platforms and company facts side by side.
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KM
KeyMouse
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| Website | keymouse.com | linearmouse.app |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.

Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
KeyMouse Track e Alpha! - Daily Review Exclusivo!!
How to disable mouse acceleration on a Mac for FREE! LinearMouse tutorial
More videos
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using KeyMouse and LinearMouse. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

The closest modern equivalent is the Keymouse Track and it's awesome. Source: about 3 years ago
A somewhat more obscure, and fairly spendy option, is the KeyMouse. Each half has an optical sensor built into the bottom, and they also have trackball versions. Source: over 3 years ago
Well, there's the Keymouse which is a split keyboard with a mouse sensor under each half. That had quite a long development period - IIRC it was going to have smaller keys with Cherry ML low-profile switches so it wasn't too huge, and... Source: almost 4 years ago
Problem solved: https://linearmouse.app/ Approximately the same features as SteerMouse but free. I've voluntarily donated to the dev, though. - Source: Hacker News / over 2 years ago
I haven't been using it for this purpose, but Linear Mouse should be able to do the trick: https://linearmouse.app/. - Source: Hacker News / over 2 years ago
To add to the mouse/input apps mentioned, I'll add https://github.com/thealpa/SaneSideButtons and https://linearmouse.app/, the "avoid installing steelseriesengine or logi options" stack. Source: almost 3 years ago
When comparing KeyMouse and LinearMouse, you can also consider the following products.


The precision of a mouse, the comfort of a controller
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A simple way to make your 3rd party mouse better.
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Simply hold the activators and move your beloved normal mouse.
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Advanced driver for USB and Bluetooth mouses.
Compare SteerMouse to KeyMouse or LinearMouse: