Free screen test and display test tools for any monitor, laptop, TV, or phone. Pick a test below to check your screen for dead pixels, ghosting, backlight bleed, color problems, and refresh rate. Every monitor test runs right in your browser, no download or sign-up needed.
Check your screen for dead or stuck pixels by cycling through solid colors
Start TestTrack moving UFO targets to spot ghosting, motion blur, and overdrive artifacts
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.
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