WhitsonRao

WhiteScreen is a free online display testing and screen cleaning tool that helps users check screen quality using fullscreen white, black, red, green, and blue color modes. The white screen makes fingerprints and smudges visible, the black screen highlights dust particles, and the red, green, and blue screens help detect dead pixels, stuck pixels, and color display issues. It works on all devices and operating systems, including Windows, macOS, Android, and iOS,