SCREEN 📌 Quick Summary: Our free online dead pixel test runs entirely in your browser. It displays solid colors on your screen to help you identify dead, stuck, or malfunctioning pixels. No downloads, no signups, no data collection.
Free Dead Pixel Test Online
Looking for a free dead pixel test online? You've come to the right place. Our tool runs directly in your browser — no software to install, no account to create.
Unlike other online tools, Screen Medic is 100% private. Everything runs locally on your device. No screen content, no diagnostic results, and no personal data are ever uploaded to our servers.
How to Run the Online Dead Pixel Test
- Clean your screen — Remove dust and fingerprints first.
- Click "Start Full Diagnosis" — The test runs in fullscreen mode.
- Inspect each color — White, black, red, green, and blue.
- Document any defects — Take photos for warranty claims.
Why Choose Our Online Test?
- ✅ 100% Free — No hidden fees
- ✅ 100% Online — No downloads required
- ✅ 100% Private — Runs in your browser
- ✅ Works Everywhere — Any device with a browser
- ✅ Fast — Results in under 60 seconds
Online vs Software Dead Pixel Test
Traditional dead pixel tests require downloading software or installing an app. Our online dead pixel test eliminates that friction. Just open the page and run the test — it works on any device.