Dead Pixel Test
Check your screen for dead and stuck pixels with our free online dead pixel test. Test your monitor, laptop, or display in a few simple steps.
Dead Pixel Test
Clean your screen and make sure the display is easy to see before starting the test.
Testing tools
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Screen Tests
Color Tests
Advanced Tests
Why test your screen
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Dead pixels
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Stuck pixels
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Display problems
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New monitor check
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Used monitor check
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How it works
Open the test
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Check your screen
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Identify problem pixels
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Works on any screen
- Monitor
- Laptop
- Desktop display
- Phone
- Tablet
- TV
Pixel tests
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Other screen tools
Ready to check your screen?
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Start dead pixel test