One click, stay awake
Start a Jolt session from the coffee-cup menu-bar icon to prevent normal idle sleep.
Keep your Mac awake while a download finishes, a presentation runs, or you need the screen to stay on. Start Jolt from the menu bar and choose how long it should last.
Free download · No in-app purchase · Includes recommendations for other Pocket Bits apps
See the refreshed app in action.
Made for the task at hand
Start a Jolt session from the coffee-cup menu-bar icon to prevent normal idle sleep.
Choose a preset from five minutes to twelve hours, enter a custom duration, or keep the session running until you end it.
See the time left in the menu and end a session whenever you’re ready.
Before you get started
Do not rely on Jolt to override lid-closed sleep, shutdown, or macOS power and hardware restrictions. It prevents normal idle sleep.
Yes. Open the menu-bar menu and choose End Jolt.
Runs natively on Apple silicon and Intel Macs with macOS 12 or later.
Core app work happens locally on your Mac. Read the app-specific privacy policy for details about recommendations, local preferences and optional support email.

A little help goes a long way
Questions about Jolt of Caffeine? Find an answer or get in touch.