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Dead Pixel Test

  • Free
  • Runs in browser
  • No download
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Black reveals stuck pixels. Look for bright dots that stay lit in red, green, blue or white.

White reveals dead pixels. Look for tiny dark dots that never light up.

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FlashingStuck Pixel FixerRapidly cycles colors on a small area to try to revive a stuck pixel.Run TestBacklight Bleed TestA dark screen shows light leaking at the edges.Run TestGreyscale & Banding TestSmooth gradients reveal banding and uneven greys.Run TestOLED Burn-in TestSolid colors and grids to spot image retention.Run Test

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