Mouse Aide: Reverse Scroll
Custom buttons, wheel, speed
Only for Mac
$1.99
Mac
Reverse your mouse wheel, keep natural scrolling on the trackpad. Middle click with a three-finger tap or Fn-click. Works entirely offline. Pay once.
Reverse the scroll on your mouse wheel while your Mac's trackpad keeps natural scrolling.
Mouse Aide gives every mouse and trackpad its own settings for scroll direction, scroll speed and middle click, plus custom actions for a mouse's middle and side buttons. Your mouse scrolls the way you expect and your trackpad keeps its natural scrolling, both at the same time.
REVERSE SCROLL ON THE MOUSE ONLY
Invert the mouse scroll wheel and nothing about your trackpad changes. The macOS natural scrolling setting is never modified, so quitting Mouse Aide puts everything back exactly as it was.
CUSTOMIZE YOUR MOUSE BUTTONS
Remap the middle button and the side buttons: open any app you choose, Mission Control, the app launcher, Back and Forward, or Copy, Paste and New Tab. Set custom buttons separately for each mouse. Left and right clicks keep their usual jobs, so you can always click your way back.
MIDDLE CLICK ON A TRACKPAD
Open a link in a new tab with a middle click, no middle mouse button needed: tap it with three fingers on your Mac's trackpad, or hold Fn on your Mac's keyboard as you click. Turn on Tap with three fingers or Hold Fn and click on a device's page in Mouse Aide's Settings; a page appears once its device has scrolled. Each switch is set per device and starts off.
SCROLL SPEED AND SENSITIVITY
Set the scroll speed from 0.25x to 5x, per device. Turn it up to cross a long document in one flick, or down for slow, precise control. Fractions carry over, so even the lowest speeds keep scrolling smoothly instead of stalling.
SCROLL SIDEWAYS
Hold a key of your choice — Option, Shift, Control or Command — and the wheel scrolls horizontally. Useful on a mouse without a tilt wheel.
EVERY DEVICE, SET SEPARATELY
Each mouse and trackpad appears by its own name with its own settings. The mouse on your desk doesn't have to match the one in your bag, and two mice can be set in opposite directions. A touch-surface mouse is recognized separately from a built-in trackpad.
WORKS WITH YOUR MOUSE
Mouse Aide works with mice that report a scroll wheel, wired or wireless. No drivers to install. A universal app for Apple silicon and Intel Macs, macOS 14 or later. In English and Simplified Chinese, following your Mac's language.
QUIET AND PRIVATE
Mouse Aide lives in the menu bar with no Dock icon and stays out of the way. It reads scroll events and presses of the middle and side buttons — and, only while a middle click switch is on, clicks or trackpad touches. It never reads what you type or captures your screen, and it has no network permission at all, so macOS itself prevents it from reaching the internet. Everything stays on your Mac. No account, no ads, no tracking. One purchase, yours for good.
Mouse Aide asks for one permission when you first open it: Accessibility, called Device Control and Data Access on macOS 27. macOS requires it before any app can adjust how scrolling behaves.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Mouse Aide is now in Simplified Chinese as well as English. It follows your Mac's language: on a Mac set to Simplified Chinese, the menu, Settings and Setup appear in Chinese.
Settings now checks for other mouse software each time it opens, and reports a background agent as still installed only once its app has been removed.
The developer, SUMMERCLOUDE PTE. LTD., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- SUMMERCLOUDE PTE. LTD.
- Size
- 585.2 KB
- Category
- Utilities
- Compatibility
Requires macOS 14.0 or later.
- Mac
Requires macOS 14.0 or later.
- Mac
- Languages
- English and Simplified Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2026 SUMMERCLOUDE PTE. LTD.

