Introducing White Test Screen, a free online tool to check your device's display. Use our pure white screen to spot dead spots and screen errors easily. It works on mobiles, laptops, desktops, iPads, and iPhones. You can customize pixel settings and even download the white screen as wallpaper.

Check out our other tools:

• Test Screens: Black screen, Red screen, Green screen, Blue screen, Orange screen, Pink screen, Purple screen, Off-White screen.
• Fake Screen: Pretend your device is running Windows 7, 10, 11, Ubuntu, or macOS with our fake screen tool. Great for pranks or presentations!