KeepingYouAwake also functions the same, but also has the added benefit of being Open Source. Amphetamine has a more detailed user interface and more features. While it shines because of its simplicity, there are a few Caffeine alternatives that allow for a more in-depth experience. You can run Caffeine on any computer working with Mac OS X 10.5. Caffeine also has no way of preventing your computer from sleeping when it's physically closed, so if you have to do so for whatever reason you'll need to reactivate the app when you open your computer again. If you don't take advantage of the app's customization options, you could also find the small icon on the toolbar forgettable, making it easy to leave the app running unintentionally. Though Caffeine is an excellent program, users should be aware that the app's background RAM usage may affect performance at times. This can range from as little as 5 minutes to indefinitely. For users that like more control, Caffeine's sub-menu allows you to set a time frame for Caffeine to stay active. It performs its task without frills, and is great for keeping your Mac active during long Netflix binges, study sessions, or presentations. You can download the latest version from. Caffeine will then keep your computer awake until you click the icon again to turn it off. January 2019 Caffeine has been re-released by a new developer and version 1.1.2 now supports macOS 10.14 Mojave. From there, clicking will activate the app.

This app keeps your Mac awake with one simple click.Īfter a simple install, Caffeine's icon is added to your menu bar.

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