Comprehensive testing tools to check your monitor's health before buying or selling
Check your screen for dead or stuck pixels by cycling through solid colors
Start TestSelect the appropriate test based on what you want to check on your monitor.
Click the full screen button or press F11 for the best testing experience.
Each test will guide you through the process. Use spacebar or click to advance.
Look for any abnormalities like dead pixels, color issues, or light bleeding.