Online Dead Pixel Test & Repair Tool
Find dead pixels, stuck pixels, and backlight bleed on your monitor. Complete full-screen diagnostic for LCD/OLED screens.
Current Colorred
Found Pixels0
StatusNo Issues
Instructions
Click on any dead or stuck pixels you find. Cycle through colors to test different backgrounds.
About Pixel Issues
Detect dead pixels and stuck pixels on your monitor.
Dead Pixel
A pixel that doesn't light up, appearing as a black dot.
Stuck Pixel
A pixel stuck on one color (red, green, or blue).
Monitor Health Check
Dead Pixels
Dead pixels appear as black dots on your screen and cannot be fixed. They're usually covered under warranty if found early.
Stuck Pixels
Stuck pixels show a single color (red, green, or blue) and can sometimes be fixed with pixel-repair software or gentle pressure.
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