White Screen Test is a web-based tool to turn your display into a bright white screen. With a full white screen, you can easily detect any dead pixels on your display.

Online tool to show white fullscreen page. Use as a light source for zoom calls or to test monitor, to copy drawings, to make a flipbook, to focus yourself.

This white test screen tool is very simple and easy to use. Just click on the white box at the top of the page or the "Full Screen" button/icon to make your screen fully white and to go back to …

People often use this white screen tool to check for dead pixels and other display issues. If the screen is filled with pure white, it becomes so easier to spot any dead pixels, or problems with …

As its name suggests, a white screen is a completely white display picture or a background image that can be used for testing whether the screen/monitor needs to be cleaned or not.

It is a web-based tool that displays a pure white screen to help calibrate your device’s display and detect any irregularities such as dead pixels or uneven brightness.

Our web-based white screen tool works instantly on any device - Windows, Mac, Linux, tablets, smartphones, and Chromebooks. Compatible with all monitor types and screen sizes. No …

Use this fullscreen white screen tool to clean your monitor, improve Zoom lighting, focus better, or test for dead pixels. No ads. Pure white.

Our white screen tool is fully responsive and works on smartphones, tablets, laptops, and desktop computers. It's perfect for using your phone as a portable light source or testing mobile device …