High-Precision Display & Mouse Tester
Accurately benchmark monitors up to 500Hz+ and ultra-high polling rate gaming mice (1000Hz, 4000Hz, 8000Hz) using browser coalesced hardware pointer events.
Supports high-refresh esports displays (144Hz, 240Hz, 360Hz, 500Hz+).
Click Start above to enable mouse testing
Uses hardware coalesced events to detect 1000Hz, 2000Hz, 4000Hz & 8000Hz mice accurately.
Frequently Asked Questions
Is this hardware refresh and mouse polling tester completely free?
Yes, this is a 100% completely free tool. You can test your display refresh rate (Hz) and mouse polling rate directly in your browser without any hidden fees, subscriptions, or downloads.
How do I test my mouse polling rate?
Simply click the start button and move your mouse rapidly inside the designated box. This completely free tool uses high-precision hardware APIs to detect polling rates up to 8000Hz.
Can this free tool detect 500Hz+ monitors?
Yes, our completely free tool uses microsecond timing to accurately benchmark ultra-high refresh rate esports displays, including 144Hz, 240Hz, 360Hz, and 500Hz+ monitors.
Do I need to download software to check my hardware Hz?
No installation is required. This is a completely free tool that securely leverages native browser APIs to measure your hardware's true performance without requiring external software.