The Ultimate Guide to Testing Your Monitor
Your complete guide to testing monitor performance. Learn how to check your refresh rate (Hz), test your in-game FPS, and find dead pixels on any screen.
Read the Full Guide →Your complete suite of free online tools for testing your monitor's refresh rate (Hz), FPS, pixels, and more. No downloads required.
Explore All ToolsInstantly measure your monitor's actual refresh rate (Hz) to ensure you're getting the smoothest performance.
Check Your HzBenchmark your browser's performance by checking the current Frames Per Second (FPS) your screen is displaying.
Test Your FPSFind dead, stuck, or hot pixels on any LCD/OLED screen with our easy-to-use color cycling tool.
Find Dead PixelsCheck for backlight bleed, IPS glow, and clouding on your monitor with our full-screen black test.
Start Bleed TestEasily identify dead or stuck pixels on any display with our clear, full-screen colors.
Reduce battery consumption on OLED/AMOLED screens by using a true black background.
Perfect for photography backdrops, video green screens, or setting ambient mood lighting.
Instant full-screen colors with no downloads, installations, or ads on the color screen.