Stim

Give your Mac insomnia

Keep your Mac from sleeping using custom time intervals or when a specific app is running

Universal build Menu bar app macOS Ventura - Tahoe US English
Stim screenshot

Flexible Timing Options

Choose durations like 15 min, 30 min, 1h, 2h, 4h, 8h; or keep it awake indefinitely

App‑Aware Activation

Automatically disable sleep when a specific app is running, which is perfect for remote tasks or downloads

Diagnose Keep Awake Issues

See if Stim is currently preventing sleep and whether other apps are

Lean & Efficient

Lightweight and fast with minimal memory usage

Stim in Action