Caffeine for Windows is described as 'If 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' and is a prevent sleep mode app in the os & utilities category. There are more than 25 alternatives to Caffeine for Windows for a variety of platforms, including Mac, Windows, Android, F-Droid and Linux apps. The best Caffeine for Windows alternative is Amphetamine, which is free. Other great apps like Caffeine for Windows are Caffeinate, Caffeine for Mac, Stimulator and Caffeine for Linux.
Provides Windows tray-based management for staying awake, preventing sleep, keeping displays on, or changing power plans. Includes session timer, hotkeys, and crash recovery with Pro-only smart triggers, stats export, Drive Alive for USB devices, and minimal resource use.
Professional-grade tool that prevents system sleep and idle states with randomized, human-like mouse movements and window rotation.
ScreenWakeUp is a free, browser-based tool that keeps your screen from sleeping or locking. It uses the modern Screen Wake Lock API — nothing to install, no admin rights, no account. Open it in any browser on Windows, macOS, Linux, ChromeOS, Android or iPhone and click one...
Jiggle Mouse keeps your computer active with subtle, natural cursor movements — so your screen stays on and your status stays green on Teams & Slack.
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.
Keep your Mac awake only when needed, with a minimal control surface built for focused workflows.
Close the lid. Keep coding. Hold My Lid keeps your Mac awake while Claude Code, Codex, and your other agents finish the job — lid shut, in your bag.
Lightweight, portable, and very practical application that displays and locks the computer idle time, falsely informing the system about user interaction.
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