SCREEN 📌 Quick Summary: Our free MacBook screen test checks your Retina display for dead pixels, burn-in, ghosting, and uniformity issues. Works on MacBook Pro, MacBook Air, and older MacBook models — runs in Safari or Chrome in under 60 seconds.
MacBook Screen Test — Free & Online
MacBook displays are known for their excellent color accuracy and sharp Retina resolution. But even Apple's best screens can develop issues over time. Our MacBook screen test helps you identify dead pixels, burn-in, and other defects.
What Our MacBook Screen Test Checks
- Dead pixels — Permanently black dots that never light up
- Stuck pixels — Pixels stuck on one color
- Burn-in — Permanent ghost images (OLED)
- Uniformity — Uneven brightness or color
- Ghosting — Motion blur and trailing
How to Test Your MacBook Screen
- Clean your screen — Use a microfiber cloth.
- Close all applications — To ensure a clean fullscreen test.
- Click "Start Full Diagnosis" — The test runs in fullscreen mode.
- Inspect each color — White, black, red, green, and blue.
- Document any defects — Take screenshots for AppleCare claims.
Which MacBook Models Can Be Tested?
- MacBook Pro — 16-inch, 14-inch, 13-inch (M1, M2, M3)
- MacBook Air — 15-inch, 13-inch (M1, M2, M3)
- MacBook — 12-inch Retina
- Older models — MacBook Pro (Intel), MacBook Air (Intel)
Why Test Your MacBook Screen?
- Expensive to replace — MacBook screens are very costly to repair
- Warranty limits — Apple won't replace for 1-2 dead pixels
- Document defects — Take screenshots for AppleCare claims
- Buying used — Test a used MacBook before purchase
Retina Display Issues
- Dead pixels — Rare but possible on Retina displays
- Image retention — Some Retina panels show temporary ghosting
- Uniformity — Slight color shifts at edges
- Backlight bleed — Light leaking at edges