Free online tools to test and analyze your display. Check screen resolution, refresh rate, dead pixels, color accuracy, and screen uniformity. All tests run directly in your browser and help you diagnose display issues.
Analyze your screen resolution and display properties
Analyze your display's refresh rate and frame timing
Test your screen for dead, stuck, or hot pixels
Check your screen for uniformity issues and backlight bleeding
Test your display for color banding and gradient smoothness