🟥 Pixel buddy

Let's hunt dead pixels.

Fill your screen with solid colors and look closely — a dot that stays the wrong color is a dead or stuck pixel.

Ready Pick a color to go fullscreen

Test colors

Go fullscreen to look closely

Tap a color (or Start) to fill the screen. Then click/tap to cycle colors, and press Esc to come back.

⚠ The fixer flashes colours rapidly. Skip it if you're sensitive to flashing light.

Also try: Mic Keyboard Mouse