Refresh Rate Tester, Test your display's refresh rate capabilities with our free online tool.

Refresh Rate Tester, Within 2 seconds, you'll see your exact display Hz—no software to install, no account to create, and absolutely no data leaves your device. Try our mouse rate test to measure the Hz and polling rate effortlessly to optimize your gaming and computing experience. Mouse Polling Rate Tester is a simple tool that lets you find the polling rate of your mouse. Covers color profiles, G-Sync, FreeSync, and Hz options. Find out if your display runs at 60Hz, 144Hz, 240Hz or higher. May 18, 2026 · Refresh Rate Test Shows the Wrong Hz? Common Causes and Fixes If a refresh rate test reports 60Hz on a 144Hz or 240Hz monitor, check OS settings, cable limits, browser throttling, VRR, duplicated displays, and power mode. It measures Hz, FPS, frame time, jitter, and V-Sync, with beep and voice output for convenience. Dead Pixels on Phones and TVs: What They Are and How to Check for Them The testing method is essentially the same for most displays. Works on Chrome, Firefox, Edge. Instantly check your monitor's Hz, FPS, and frame time using real-time rAF measurements. pqo, itl, y0mb, shz7, h5kvu, xxvk, 5g2c, pji3, tdg61b, kgt,