Black Screen Tool - The Ultimate Fullscreen Blank Display

Use our free online black screen for presentations, projectors, eye rest, or battery saving. Choose from multiple clock themes or go completely blank. Works on any device - no installation needed! Press Spacebar for instant fullscreen or ESC to exit.

Eye Rest Timer

Total Duration: 0 seconds

Eye Rest Achievements

Introduction to Black Screen Tools

Perfect for Presentations, Projectors, and Eye Comfort

Key Features of Our Black Screen Tool

For Presentations

Perfect for switching between slides or taking breaks during talks. The pure black screen hides your desktop while maintaining professionalism.

With Projectors

Test your projector's black levels or use between presentations. Our projector-optimized mode ensures perfect black representation.

Battery Saving

OLED/AMOLED screens use less power displaying black. Extend your device's battery life during standby periods.

Eye Rest Timer

Follow the 20-20-20 rule: every 20 minutes, look at something 20 feet away for 20 seconds. Our timer helps protect your eyesight.

Frequently Asked Questions

Is this black screen tool completely free?

Yes! Our black screen tool is 100% free with no hidden costs. You can use it as much as you want without any limitations.

Will this work on my projector/TV/monitor?

Absolutely. Our tool works on any display device with a web browser, including projectors, smart TVs, computer monitors, and mobile devices.

How does the battery saving feature work?

On OLED/AMOLED screens, black pixels are actually turned off, consuming less power than colored pixels. This can significantly extend battery life when used properly.

Can I use this for filming or photography?

Yes! Many filmmakers and photographers use our black screen as a neutral background or for color calibration. The pure black helps with white balance adjustments.