Keep Screen Awake

Free online tool to keep your screen awake - Prevent your computer, phone, or tablet from sleeping, dimming, or locking. No downloads, no signup required.

Screen may sleep normally

Instructions

1. Turn It On

Click "Keep Screen Awake" and your device won't dim or lock while this tab stays open.

2. Do Your Thing

Follow a recipe, read sheet music, monitor a dashboard, or give a presentation without touching the screen.

3. Turn It Off

Click "Allow Screen to Sleep" or just close the tab — normal power settings resume immediately.

Good to Know

  • Everything happens in your browser — nothing is installed or tracked.
  • Switching to another tab pauses the wake lock; returning re-enables it automatically.
  • Battery saver mode may prevent the browser from granting a wake lock.
  • Keeping the screen on uses more battery, so plug in for long sessions.

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