WhiteScrn.com is a free online utility that turns any laptop, monitor, phone or TV into a fullscreen solid-color display in a single click. Its built for three main uses: running a white screen test to catch dead or stuck pixels and backlight issues, using the bright white screen as an even light source for Zoom calls, streaming or product photography and cleaning smudges and dust off a display where theyre easiest to spot. Alongside white, the tool supports black, red, pink, yellow and other full-screen colors. It works instantly in any modern browser with no installs, signups, or fees.
White Screen Online Free Fullscreen Test Light Tool
Free online white screen tool for fullscreen tests, dead pixel checks, screen cleaning, a bright white light for Zoom, photography and focus work.
