Mos is a lightweight tool used to smooth scrolling and set scroll direction independently for your mouse on MacOS.



MOS vs Smart Scroll Comments


- MOS is Free and Open Source
- MOS is Customizable
Smart Scroll is described as 'Makes scrolling smoother, faster and more comfortable:' and is an app. There are more than 10 alternatives to Smart Scroll for a variety of platforms, including Mac, Windows, Mozilla Firefox, Linux and Microsoft Edge apps. The best Smart Scroll alternative is MOS, which is both free and Open Source. Other great apps like Smart Scroll are SmoothScroll, Scroll Anywhere, ScrollToZoom and Scroll 2.
Mos is a lightweight tool used to smooth scrolling and set scroll direction independently for your mouse on MacOS.





SmoothScroll will give your mouse wheel (Chrome, Word, OneNote, text editors, PDF, etc.) buttery smooth scrolling.


Drag scrollbar with your middle mouse button anywhere on the page. Supports also "grab and drag" style.







Allows you to scroll any window or control by right clicking (RButton) and dragging the mouse. It works very similarly to the "Hand Tool" in Adobe products, such as Adobe PDF Reader.


It’s a macOS utility app that gives you smooth mouse scrolling, cursor speed control, and powerful mouse/keyboard bindings.



MouseImp PRO is a successor of MouseImp that became popular all over the world. Many users’ wishes were considered in this new version of MouseImp, and many improvements have been implemented, making it even faster and more reliable.




With this extension, you can customize smooth scrolling behavior.
The extension is worth to use, if you are frustrated at:
Step size for scrolling by the cursor keys is so short. A built-in smooth scrolling is somewhat less sensitive and laggy. When you flick a wheel so quick.
Smoothwheel is an addon for Firefox, Thunderbird and SeaMonkey, which scrolls the page smoothly when scrolling the mouse wheel (or keyboard arrows if enabled). It works on all platforms supported by these applications.


Scroll Reverser is a free Mac app that reverses the direction of scrolling, with independent settings for trackpads and mice.


Liss lets you auto-scroll in any app on your Mac using your scroll wheel mouse. Smooth, customizable scrolling with a single button.

Smart Scroll allows to scroll with mouse movement while some key is pressed, while MOS doesn't seem to have this feature.