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.

Amphetamine-style KDE Plasma 6 widget that prevents system sleep while letting the screen turn off. Lightweight plasmoid built on systemd-inhibit. KDE alternative to Caffeine / Amphetamine for Linux.

No Sleep is a simple PowerShell script that prevents a Windows virtual machine (or physical machine) from entering sleep mode. It's useful for ensuring continuous uptime during long-running tasks, testing environments, or remote access sessions.

A simple C# Windows Forms app that prevents your PC from going idle by moving the mouse (Mouse Jiggler / Mouse Giggler alternative).

🦊 Lightweight Windows utility that keeps your computer awake by moving the mouse cursor. Native Win32, ~200KB, no dependencies.

A sleek Windows tray application that prevents sleep modes with a click on a coffee cup icon.

Keep your PC awake when it matters — smart sleep prevention for Windows

Prevent your Mac from sleeping.

A native macOS self-surveillance and activity monitoring application. Track your own computer usage patterns, capture periodic screenshots and camera photos, and prevent system sleep - all stored locally on your device.

Process-aware sleep prevention for macOS — keeps your Mac awake while AI agents, builds, and SSH sessions run

A minimalistic utility to simulate mouse movement on Windows.

One prompt to create a global agent-awake command that prevents Mac, Windows, or Linux sleep and lock-screen interruptions during AI coding sessions.

Mantén Windows despierto y tu estado «Disponible» en Microsoft Teams · utilidad minimalista de bandeja del sistema (Keep Awake) · evita el bloqueo, la suspensión y el estado «Ausente»

macOS menu bar utility that prevents sleep and session timeouts with subtle activity simulation.

Tiny menu bar caffeinator for macOS — ~90 lines of Swift. One click to keep your Mac awake. No settings, no telemetry, no fluff.

🦊 Keep your Windows computer awake effortlessly with AwakeFox, a lightweight utility that moves the mouse cursor at adjustable intervals.