White Screen
Click the button below to open a fullscreen white screen. Press Esc to exit.
Shortcuts: F or Space — fullscreen · W white · K black · R red · G green · B blue
What people use it for
Monitor testing
Detect dead pixels, dust, and screen uniformity issues.
Photography backdrop
Use your monitor as a bright white background for product shots.
Tracing light
Artists use a bright white screen as a makeshift lightbox for tracing.
Emergency flashlight
Brightest portable light source when you need one fast.
Other color screens
Frequently asked questions
- How do I use the white screen tool?
- Click the "Go Fullscreen" button. Your screen will fill with white. Press Esc or click to exit. Use the brightness slider to adjust intensity.
- Will ads show up in fullscreen mode?
- No. The fullscreen overlay is a clean color with nothing else visible.
- Does it work on mobile?
- Yes. Tap the button to enter fullscreen. Tap the screen to exit. Works on iOS Safari, Android Chrome, and most mobile browsers.
- What keyboard shortcuts are available?
- F or Space — toggle fullscreen. Arrow keys — adjust brightness. W/K/R/G/B — switch colors. Esc — exit.
- Can I use this for dead pixel testing?
- Yes. White is one of the best colors for spotting dead (black) pixels. Also try the dedicated dead pixel test tool for a full color cycle.