Amphetamine is a little app that lives in your menu bar which can effortlessly override your energy saver settings and keep your Mac awake.
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Free Caffeine for Mac AlternativesPrevent Sleep Mode Apps like Caffeine for Mac
The best free alternative to Caffeine for Mac is Amphetamine. If that doesn't suit you, our users have ranked more than 50 alternatives to Caffeine for Mac and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Caffeine for Mac are Caffeine for Windows, KeepingYouAwake, PowerToys - Awake and Caffeinate.
Alternatives list
52 Amphetamine alternatives
41 Caffeine for Windows alternativesIf you have problems with your PC locking or going to sleep, caffeine will keep it awake. It works by simulating a keypress once every 59 seconds, so your machine thinks you're still working at the keyboard, so won't lock the screen or activate the screensaver.
36 KeepingYouAwake alternativesKeepingYouAwake is a small menu bar utility for macOS (Version 10.13 and newer) that can prevent your Mac from entering sleep mode for a predefined duration or as long as it is activated.
38 PowerToys - Awake alternativesPowerToys Awake is a tool for Windows designed to keep a computer awake without having to manage its power & sleep settings. This can be helpful when running time-consuming tasks, ensuring that the computer does not go to sleep or turn off its screens.
Caffeinate is an App that helps android developers to keep their phone's display awake without having to change the device settings. It can be toggled at various places:
This is a simple app that prevents the desktop environment (DE) from sleeping while its on. It should work regardless of the used DE thanks to the Inhibit portal.
36 Caffeine for Linux alternativesInspired by the Mac OS X version, Caffeine for Linux is a status bar application able to temporarily prevent the activation of both the screensaver and the "sleep" powersaving mode.
NeverNap prevents your Mac from sleeping or activating the screensaver. For 5 minutes or indefinitely. Perfect for presentations or long processes.
39 Don't Sleep alternativesDon't Sleep is a small portable program to prevent system shutdown, Standby, Hibernate, Turn Off and Restart.
KeepOn allows you to keep your device's screen on for the desired duration and also allows you to return to the default settings automaticaly when the screen turns off.
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It always has been a missing feature: disabling the sleep mode on a Apple Laptop. Who does not want to use it as a big juke-box or go warwalking. The best looking server ever, especially at about one inch height.
Coffee is a modern, open-source Android utility built with Jetpack Compose and Material Design 3. It provides a Quick Settings tile to prevent screen dimming or locking during reading, navigation, or focused tasks, with customizable timers including indefinite mode.
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Regularly updated, many many features, nice UI