Professional Screen Test & Dead Pixel Detection Tool
Test your monitor for dead pixels, color accuracy, screen bleeding and display uniformity in just 15 seconds
If your device cannot enter fullscreen mode (like some mobile browsers), you can use the video below in fullscreen for testing
Regular screen quality testing helps identify issues early, ensures optimal viewing experience, and extends the life of your display through proper calibration and maintenance.
Our comprehensive screen test checks for dead pixels, stuck pixels, color accuracy, screen uniformity, and backlight bleeding - common issues in LCD, LED, and OLED displays.
The complete display quality test takes only 15 seconds to thoroughly check your screen.
No installation needed - our screen test runs directly in your web browser on any device.
Yes, our monitor test is completely safe and uses standard RGB colors that won't harm your screen.
While not a full calibration tool, our test helps identify if your monitor needs professional calibration by revealing color accuracy issues and display uniformity problems.
Some stuck pixels can be fixed by gently massaging the area or using pixel-fixing software that rapidly cycles colors. Dead pixels usually require professional repair or monitor replacement.
Yes, our screen test works for all display types including LCD, LED, OLED, IPS, TN, and VA panels on monitors, laptops, tablets, and smartphones.