Complete suite of display testing and analysis tools. All tools run entirely in your browser no installation required.
Choose a tool to get started. Each tool is designed for specific display testing and analysis tasks.
Professional-grade FPS monitoring right in your browser. Detect drops, analyze stability, and export detailed performance reports.
Accurately measure your display's refresh rate in real-time. Uses requestAnimationFrame timing to detect Hz with precision.
Detect dead, stuck, or hot pixels on your display. Test with multiple colors, patterns, and gradients to identify pixel defects.
Attempt to fix stuck pixels by rapidly cycling colors and patterns. Works best on stuck pixels (not dead pixels).
Detect backlight bleeding and light leaks on your display. Test with multiple patterns and brightness levels.
Instantly detect your screen resolution, viewport size, aspect ratio, and display specifications.
All tools are designed to be fast, accurate, and completely browser-based. No downloads, no installations, no hassle.
All tools load instantly in your browser. No waiting for downloads or installations.
All processing happens locally in your browser. No data is sent to any servers.
Uses browser APIs for precise measurements and testing with professional-grade accuracy.
Export test results and reports as JSON for documentation and further analysis.
Works on Windows, Mac, Linux, iOS, and Android. Any device with a modern browser.
All tools are free to use with no limitations, subscriptions, or hidden costs.