Apps similar to Stay Awake! include goguma app, which is free and open source. Other options are Caffeinate, Amphetamine, Caffeine for Windows and Caffeine for Linux. There's no shortage of Prevent Sleep Mode Apps like Stay Awake!, with more than 25 alternatives for Mac, Windows, Android, Linux and the web.
NoDoze simulates keyboard/mouse activity to keep the screensaver from activating. Its activity depends on currently running programs. You can use regular expressions or Windows wildcards to choose when the screensaver is deactivated.
Prevents your computer from going to sleep, hibernate, dim the display or start the screensaver. Application runs in the system tray when closed. New in version v1.3: -Parameter support. v1.2: Option to let display fall asleep. v1.1: Sleep timer.
Simulates activity (=> disables screensaver and powersaving) while running programms (any .exe) from a choosen directory. Main purpose is to choose the steam directory to disable monitor powersaving while running steam games.
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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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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Keeps your computer in an active state. No install required, fully portable and can run from a USB. Completely free for everyone.
PleaseSleep is a utility software designed for Mac OS X that helps put your computer to sleep when you know some other app is preventing your Mac from going to sleep.
macOS CLI that keeps your Mac awake with the lid closed on battery, so a local Codex, Claude Code, or Cursor session keeps running.
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