Dead Pixel Test

Fill your screen with pure colors to easily spot dead, stuck, or hot pixels. Click anywhere during the test to mark a bad pixel.

Press Space/Arrow keys or click to cycle colors. Press ESC to exit.

0 Bad Pixels Marked

Try Pixel Fixer

Stuck pixels (red, green, or blue) can sometimes be revived by rapidly flashing colors. Dead pixels (black) cannot be revived.

Screen Replacement Options

Dead Pixel Test

Click or press Space to change colors.
Click any dead pixel to mark it.