Dead Pixel Checker

A tool that cycles the user's full screen through solid colors (Red, Green, Blue, White, Black) to help them spot stuck or dead pixels.

Click the button below to start the test. The screen will turn a solid color.

Click anywhere or press Space/Enter to cycle through colors (Red, Green, Blue, White, Black).

Press ESC to exit the test.

Features

  • Full-screen color cycling mode.
  • Solid colors: Red, Green, Blue, White, and Black.
  • Keyboard support (Space/Enter to cycle, ESC to exit).
  • Distraction-free interface for pixel inspection.

How to Use

  1. Click the "Start Dead Pixel Test" button.
  2. Your screen will fill with a solid color.
  3. Examine your screen closely for any pixels that are not displaying the correct color (stuck or dead pixels).
  4. Click anywhere on the screen or press Space/Enter to switch to the next color.
  5. Press the ESC key on your keyboard to exit the test mode.