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Open-source utilities apps for Mac

9 open-source utilities apps for Mac, with code you can read, build and fork. 6 are free to download. Most popular right now: Rectangle, Keka and Karabiner-Elements.

AllFreeFreemiumPaidSubscription
Rectangle icon

Rectangle

Move and resize windows with shortcuts

91FreeProductivity
Keka icon

Keka

Compress and extract any archive

62$6.49Utilities
Karabiner-Elements icon

Karabiner-Elements

Remap any key on your keyboard

114FreeUtilities
Pearcleaner icon

Pearcleaner

Remove apps and their leftover files

65FreeUtilities
Stats icon

Stats

Free system monitor for the menu bar

43FreeMenu bar
Maccy icon

Maccy

Lightweight clipboard manager

29$9.99Menu bar
Cyberduck icon

Cyberduck

Open-source browser for servers and cloud storage

28$23.99Developer tools
MonitorControl icon

MonitorControl

Brightness keys for external displays

10FreeMenu bar
HandBrake icon

HandBrake

Open-source video transcoder

21FreeUtilities

How we picked: every app here is listed in utilities on Mac App Index and publishes its source code. Apps are sorted by community activity; switch to Top or New to reorder them. How we rank apps

Frequently asked questions

What are the best open-source utilities apps for Mac?
By community activity, Rectangle, Keka and Karabiner-Elements are the top picks on Mac App Index right now.
Are open-source utilities apps free on Mac?
Not always. Of the 9 apps here, 6 are free and 0 free to start, while 3 charge for the ready-made app even though the source is open.
How many open-source utilities apps are there for Mac?
Mac App Index lists 9 apps: 6 completely free, 0 free to start, 3 paid upfront and 0 by subscription. 9 are open source.