Check Your Screen for Burn-In and Dead Pixels
Free browser tool for detecting screen burn-in and image retention on OLED, AMOLED, and LCD displays. Fills your entire screen with solid colors to reveal ghost images, persistent outlines, and uneven aging. Includes burn-in pattern overlays that highlight common problem areas like the status bar, navigation bar, and keyboard zone.
How to Test Your Screen for Burn-In
Click the fullscreen button or press F. The test works best when the entire screen is filled with a single color.
Press Space, tap the screen, or use arrow keys to switch between 9 solid colors. Look for faint outlines or discolored areas.
Switch to pattern mode to see outlines of common burn-in zones (status bar, nav bar, keyboard). Compare these against any retention you noticed.
Check your display for ghost images and screen burn with fullscreen color patterns
Press Space or tap to cycle colors. Arrow keys for prev/next. Press F or double-tap for fullscreen. ESC to exit.