Mos
brew install --cask mos
v4.2.1,20260531.1
Smooth mouse scrolling with per-app settings and independent scroll direction control.
Why you might care
Mos is free and lets you fine-tune scrolling behavior per application, which is especially useful if you regularly switch between external mice and trackpads or need different scroll directions for different apps. It's lightweight and stays in the menu bar.
3.8k
30-day installs · #117
10.4k
90-day · #121
34.2k
365-day · #128
Links
- https://mos.caldis.me/
- Brew formula source: Casks/m/mos.rb
Blurb generated by claude-haiku-4-5 on today.
Raw metadata
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"alternatives": [
"Scroll Reverser",
"SteadyTune"
],
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},
{
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{
"trash": "~/Library/Preferences/com.caldis.Mos.plist"
}
]
}
],
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"categories": [
"system-utility",
"menubar"
],
"deprecated": 0,
"deprecation_reason": null,
"desc": "Smooths scrolling and set mouse scroll directions independently",
"disable_reason": null,
"disabled": 0,
"display_name": "Mos",
"enrichment_fetched_at": "2026-06-20T22:47:05+00:00",
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"homepage": "https://mos.caldis.me/",
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"homepage_og_image": "https://mos.caldis.me/og.svg",
"homepage_title": "Mos | Smooth scrolling for mouse wheels on macOS",
"installs_30d": 3757,
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"last_seen": "2026-06-20T00:47:34+00:00",
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}