Hardware Test Pro

Privacy-first hardware diagnostics without installation.
https://hardwaretest.org/
https://mousepollingratetest.com/
https://controllertestonline.com/

Products

A suite of free, browser-based hardware testing tools for PC gamers and everyday users — no installs, no accounts, no paywalls.

- HardwareTest.org — 50+ tools covering monitors, keyboards, mice, audio, controllers, and more. The hub for all things hardware diagnostics.

- MousePollingRateTest.com — A focused tool to measure mouse polling rate (Hz), jitter, and stability from 125Hz to 8000Hz. Built for gamers who care about input precision.

- ControllerTestOnline.com — Test gamepad buttons, analog sticks, triggers, stick drift, and vibration directly in your browser. Works with PS5, Xbox, Swi

MousePollingRateTest.com

Free online mouse polling rate tester — measure your mouse Hz, jitter, and stability directly in your browser.Supports polling rates from 125Hz to 8000Hz. Shows median, peak, P95 metrics, distribution chart, and a stability score. No installs, no account needed. Privacy-first: all processing happens locally.Built for gamers who want to verify their mouse is actually reporting at the advertised polling rate.
ControllerTestOnline.com

Free browser-based gamepad tester — check buttons, analog sticks, triggers, stick drift, deadzone, polling rate, and vibration without installing anything.Works with Xbox, PlayStation, Switch Pro, and most USB/Bluetooth PC controllers. Supports up to 4 simultaneous controllers. Results can be exported as a report. Available in 9 languages including English, Japanese, Korean, and Spanish.Built for gamers who want to diagnose controller issues or verify hardware performance before a session.