Amphetamine is described as 'Little app that lives in your menu bar which can effortlessly override your energy saver settings and keep your Mac awake' and is a popular prevent sleep mode app in the os & utilities category. There are more than 50 alternatives to Amphetamine for a variety of platforms, including Mac, Windows, Android, Linux and F-Droid apps. The best Amphetamine alternative is Vorssaint, which is both free and Open Source. Other great apps like Amphetamine are Caffeine for Windows, PowerToys - Awake, Stimulator and goguma app.
A small macOS utility that stops your Mac from falling asleep and, if you want, simulates key presses, mouse movement or mouse clicks at an interval you choose. Free, open source, no account, no tracking.
A tiny macOS menu-bar app that keeps your Mac running even with the lid closed — so coding agents (Claude Code, Codex, etc.) keep working while you move around.
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