🔍 Dead Pixel Test
Check your screen for dead or stuck pixels.
How it works
🎨 Tap or click to cycle through colors
⌨️ Arrow keys to move between colors
🖱️ Double-tap or Esc to exit
📱 Works great on mobile
▶ Start Full Screen Test
Powered by ToolStand Dead Pixel Test
✕ Exit
Tap or click to change color
Double-tap or Esc to exit
Red