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

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