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.

noblackout is described as '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' and is a prevent sleep mode app in the os & utilities category. There are more than 25 alternatives to noblackout for a variety of platforms, including Mac, Windows, Android, Linux and Flathub apps. The best noblackout alternative is Amphetamine, which is free. Other great apps like noblackout are Caffeine for Windows, caffeinate & disablesleep, Caffeine for Mac and Stimulator.
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.

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...

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.

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.



Lightweight, portable, and very practical application that displays and locks the computer idle time, falsely informing the system about user interaction.
