Blur Busters UFO Motion Tests with ghosting test, 30fps vs 60fps, 120hz vs 144hz vs 240hz, PWM test, motion blur test, judder test, benchmarks, and more.

Test your display's refresh rate capabilities with our free online tool. Higher refresh rates result in smoother motion and better responsiveness.

Find out your screen's refresh rate instantly! Free tool to check your display's Hz in your browser. No uploads, no tracking, 100% private and secure.

Test your monitor's refresh rate test (Hz) in seconds! Learn how to check 60Hz vs 144Hz vs 240Hz, optimize gaming performance, and fix screen tearing.

Dec 21, 2024 · Screen refresh rate test — instantly measure your monitor or phone's Hz/FPS. Free, no download. Works on PC, mobile, and tablet (60/90/120/144/240Hz).

Test your monitor’s refresh rate online instantly. Measure real-time Hz, FPS, and display performance for gaming, editing, and smoother screen motion.

May 11, 2025 · Want to know if your monitor is really running at 60Hz, 144Hz, or even 240Hz, unsure how to test? Use our free and instant Monitor Refresh Rate Checker to find out — no …

Watch for smooth motion without stuttering or tearing. The FPS counter shows your actual refresh rate. • Press SPACE or CLICK to change tests. • Press ESC to exit full screen. • Test will start …

Quickly check your monitor's refresh rate online in Hz, without downloading any software.

Sep 9, 2025 · Check your monitor’s refresh rate in seconds with step‑by‑step guides for Windows, macOS, graphics‑card control panels, and on‑screen display menus. Learn why the right Hz …