Your Screen Deserves a Professional Health Check
Diagnose dead pixels, burn-in, ghosting and more in 60 seconds. Private, secure, and powered entirely by your browser.
Start Full DiagnosisHow It Works
Five automated tests to comprehensively assess your screen's overall health
Uniformity Check
Detects clouding and dirty screen effect across your display
Dead Pixel Detection
Finds pixels that are stuck, dead, or not displaying correctly
Ghosting Test
Reveals motion blur and trailing behind moving objects
Refresh Rate Verdict
Confirms your screen is running at the correct Hz frequency
OLED Burn-In Scan
Exposes ghost images and permanent burn-in marks
Why Screen Medic?
100% Private
Nothing is ever uploaded to a server. All diagnostics run entirely within your browser for complete privacy.
Proven Patterns
We use industry-standard test patterns trusted by display manufacturers and calibration professionals worldwide.
Results in 60 Seconds
Complete all five diagnostic checks in under a minute. No waiting, no installations, no hassle.
📚 Screen Health Guides
Learn more about your display and how to keep it performing at its best
Dead Pixel vs Stuck Pixel: What's the Difference?
Learn how to identify each type and discover potential fixes you can try at home.
Read Guide →What is Screen Burn-In? How to Detect and Prevent It
OLED displays are stunning but vulnerable. Understand burn-in and extend your screen's lifespan.
Read Guide →Monitor Ghosting Explained: Test Your Screen in 10 Seconds
Motion blur driving you crazy? Learn what ghosting is and how to test for it instantly.
Read Guide →Frequently Asked Questions
Yes, absolutely. No hidden fees, no premium tiers, and no account required.
No. Everything runs locally in your browser.
Our tests use industry-standard patterns.
It's a diagnostic tool, but rapid color cycling can sometimes unstick a stuck pixel.