Don't Sleep is described as 'Small portable program to prevent system shutdown, Standby, Hibernate, Turn Off and Restart' and is a prevent sleep mode app in the os & utilities category. There are more than 25 alternatives to Don't Sleep for a variety of platforms, including Mac, Windows, Android, F-Droid and Linux apps. The best Don't Sleep alternative is Green Dotter, which is free. Other great apps like Don't Sleep are goguma app, Amphetamine, Caffeinate and Caffeine for Windows.
NoSleep makes closing of your MacBook lid possible without going to a sleep mode. Now you shouldn't have to plug your mouse and monitor to stay computer awake - just activate it by clicking a menu bar icon or check a tick in the System Preferences and continue downloading...
Never show up as idle on Slack, Microsoft Teams, Skype, etc. Slacker moves your mouse pointer for you whenever you are idle - the result is that you always show as active on any corporate/office instant messaging tools running on your work computer.
SleepTime is a light-weight app that lives on your menu bar, letting you easily set a timer to put your Mac on sleep automatically after a specified time period you choose.
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.
StayUp keeps a Windows PC awake on your terms: forever, for a set time, until a clock time, while a chosen app is running (Zoom, OBS, a backup job), or on a daily schedule like workdays 9-18. It uses the Windows power request API - no fake keypresses - and lives quietly in the...
macOS CLI that keeps your Mac awake with the lid closed on battery, so a local Codex, Claude Code, or Cursor session keeps running.
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...
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.
Keep your Mac awake only when needed, with a minimal control surface built for focused workflows.
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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