Free, open-source macOS utility to keep your Mac awake and finish tasks like video rendering or large file downloads
KeepingYouAwake is a lightweight utility application for macOS that prevents your computer from automatically going to sleep. It was created as a free, open-source alternative to similar commercial apps like Amphetamine and Caffeine.
The app works by employing techniques to 'keep awake' the macOS system, preventing the normal idle sleep and screen saver functions from activating. This allows you to leave processes running unattended without having your Mac go to sleep.
Some example use cases where KeepingYouAwake is helpful:
The app is very lightweight with a simple and intuitive single-window interface. There are options to keep awake the display only or the whole system, make the app hidden/visible in the menu bar, and more. It's completely customizable to suit your needs.
As it's open source, KeepingYouAwake is free and has no ads or annoying popups. It's actively developed on GitHub by users submitting fixes and improvements. Overall it's a great utility to have in your app toolkit for those times you need to keep your Mac awake.
Here are some alternatives to KeepingYouAwake:
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