Full Screen White Display
Turn your entire screen white with one click. A white screen is the most effective way to spot dust, smudges, fingerprints, and dead pixels on your display. Use it for screen cleaning, monitor testing, or as a bright light source.
F for fullscreen, Esc to exit
What a white field is for
Screen Cleaning
A bright white background makes every speck of dust, fingerprint, and smudge clearly visible. Clean your screen with confidence knowing you can see exactly what needs attention.
Dead Pixel Detection
Dead or stuck pixels are easiest to spot against a solid white background. Carefully scan your entire screen to identify any pixels that appear as dark dots.
Monitor Uniformity Test
Check for uneven brightness or backlight bleed on your LCD or LED display. A full white screen reveals any inconsistencies in your panel's backlight distribution.
Photography Light Source
Use your monitor as a soft, diffused light source for product photography or close-up shots. White provides the most neutral and brightest illumination.
Questions
Other colors
Any other colour: use the picker on the homepage.
Screen tools
- White Screen Test Check a white field for dust, dead pixels, uniformity, and tint.
- Dead Pixel Test Cycle white, black, red, green, and blue to find faulty pixels.
- Stuck Pixel Fixer Rapidly flash colors over a stuck pixel to try to un-stick it.
- Backlight Bleed Test Spot light leaking around the edges of an LCD panel on black.
- Screen Burn-In Test Reveal retained images and uneven wear on OLED and plasma panels.
- Monitor Test Full sweep: pixels, bleed, uniformity, and color channels.
- Light Box Use the screen as a tracing panel or soft photography light.