NoSleepJs is a lightweight JavaScript library that prevents devices from going to sleep during critical activities. It uses the Screen Wake Lock API or a fallback video playback method to keep the screen active, ensuring uninterrupted user experiences across modern and legacy devices.

☕ Caffeinate your Mac — a tiny menu-bar app that keeps macOS awake. ~120 lines of Swift, zero deps, no kexts. Built locally because MDM blocked everything else.

Keep your Mac awake from the menu bar, even with the lid closed. A free, open source caffeine / Amphetamine alternative for macOS, built for developers running long jobs and AI agents.

macOS no-sleep utility for AI agents, coding automation, long-running tasks, and caffeinate-style stay-awake workflows.

Update server for Little Insomniac

a lightweight app that prevents your Mac, Windows, or Linux computer from going to sleep

No Sleep Till Brooklyn is a PowerShell Script to prevent your screen saver from running.

A simple clicker with delay

Update server for Little Insomniac

Close your MacBook lid and keep working — a macOS menu bar app that stops lid-close sleep so Claude Code, Codex & other long-running terminal jobs keep running.

Mantén tu PC despierto y «Disponible» en cualquier app de comunicación — Teams, Slack, Zoom, Discord, Webex, Skype, Google Chat... · Utilidad minimalista de bandeja del sistema que evita el bloqueo, la suspensión y los estados de inactividad.

A cross-platform application that prevents your computer from going to sleep.

A lightweight Windows tray app that prevents Microsoft Teams from setting your status to Away by simulating minimal mouse movement at random intervals.

Keep your Windows machine awake - a tiny single-file system-tray app. No installer, no dependencies. Prevents sleep, screen lock, and screensaver.

Macbook stays awake. Power stays smart.

A simple Python that will ensure that your work computer never goes to sleep.

Keep OLED Screen On - Black Screen No Sleep Tool

Run Claude Code (and Codex) caffeinated — keeps your machine awake for exactly the session, then restores normal sleep automatically. Zero-dependency, cross-platform (macOS/Linux/Windows).

Keep your Mac awake while AI agents run — prevent sleep, keep the display on, stay awake even with the lid closed (clamshell). A scriptable caffeinate / Amphetamine alternative with a menu-bar panel. 防休眠 / 合盖不休眠 / 让电脑不休眠