Vigil app icon

Vigil Stay Awake

Most sleep prevention tools give you thirty features when all you needed was one click.
Vigil is that one click.

Download on the Mac App Store

macOS Sequoia 15.6+ · Apple Silicon & Intel · Open Source

Lives in Your Menu Bar

No dock icon. No clutter. Just a quiet toggle that does exactly what you asked.

Vigil — inactive state
Vigil — active state

One Click

No timers. No triggers. No stats. Toggle it on in the menu bar. Done.

Two Modes

Display & System keeps your screen on. System Only lets the display sleep while blocking idle sleep.

Set & Forget

Remembers your choice across restarts. Launch at login. Never set it up twice.