The best alternative to Amphetamine is KeepingYouAwake, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Amphetamine and 16 are so hopefully you can find a suitable replacement. Other interesting alternatives to Amphetamine are NeverNap, Don't Sleep, Theine and Don't Go to Sleep Please.
KeepingYouAwake 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.
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NeverNap prevents your Mac from sleeping or activating the screensaver. For 5 minutes or indefinitely. Perfect for presentations or long processes.
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Don't Sleep is a small portable program to prevent system shutdown, Standby, Hibernate, Turn Off and Restart.
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Prevent your Mac from falling asleep, dimming your screen or starting the screensaver. Theine keeps macOS awake just like caffeine does with you.
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"Don't Go to Sleep Please" prevents sleep mode on the Mac until applications or processes are done.
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Econap helps you to save energy and increase your comfort. Before your pc enters the sleep mode, Econap will check if something important is running on your system. If so, it will wait until your download, backups, videos etc. are finished. Finally your pc will go to sleep.
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Anti-Sleep App for your Mac.
Caffeinated prevents your Mac from going to sleep, dimming your screen or starting the screensaver.
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Espresso is a Caffeine alternative with support for retina displays and the black or white menu bar introduced in OS X Yosemite.
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MoccaFaux is a flexible scheduler that prevents the activation of screen savers and power-saving modes when certain conditions are met.
This app will keep your system awake for a defined period of time. It will pause the energy settings and prevent the screensaver from starting.
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Coffee allows you to keep the display awake without having to change the device settings. It can be toggled at various places:
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A small GNOME utility application to send Wake On LAN (WoL) magic packets to devices in a network.
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