Prevent Screen Timeout
Keep Your Screen On • No Software Required • Works Instantly
Why Screens Time Out & How to Prevent It
Why Screens Time Out
Screen timeouts save power and extend battery life. Devices turn off displays after inactivity. While useful normally, it can be problematic during:
- Important presentations
- Long downloads or uploads
- Reading lengthy documents
- Watching videos or tutorials
- Monitoring real-time data
How Our Tool Prevents Timeout
Our browser-based tool uses these methods to keep your screen on:
- Wake Lock API: Uses the browser's native capability
- Video Playback: Utilizes invisible video elements
- DOM Updates: Makes periodic page updates
- Audio Signals: Optional silent audio cues
- Multiple Fallbacks: Works across all devices
How to Prevent Screen Timeout
Step 1: Set Duration
Choose how long you need to prevent screen timeout.
Step 2: Activate
Press start to activate screen timeout prevention.
Step 3: Screen Protected
Your screen stays on while the timer runs. No installation needed.
Frequently Asked Questions
Does this work on all devices?
Yes, it works on most modern devices: Windows, Mac, Linux, iOS, and Android. Multiple fallback methods ensure compatibility across browsers.
Will this drain my battery?
Our tool is energy-efficient while preventing screen timeout. For extended use, we recommend connecting to power.
Do I need to install anything?
No, our tool is completely browser-based. Simply open the page and press start.
Can I use this during presentations?
Absolutely! Open it in a separate tab before your presentation to keep your screen on.