Dead Pixel Test
Dead Pixel Test
Ready to check your screen?
The test will open in fullscreen. Cycle through 10 color screens to reveal dead, stuck, or hot pixels.
← →
Navigate screens Space
Next screen Esc
Exit fullscreen On mobile: drag from top edge or press Back to exit.
Test done.
Spotted a dot that doesn't match the screen color? It could be a stuck or dead pixel.
Try our repair tool.