mouse-tester

Free in-browser tester for your keyboard, mouse & gamepad. Spot dead keys, check buttons, scroll & analog sticks. Private, offline-capable, no install.

A free Windows tool that measures how evenly your mouse input is delivered to the host - host-delivery timing, not a polling-rate or latency claim. Find your stable sweet-spot.

90+ free browser-based hardware testing tools — keyboard, mouse, screen, webcam, mic, audio. No install, no signup. Localized in 9 languages.

Test your speed clicking a toast

Keyboard and pointer input tester with real-time key visualization, pointer path tracking, velocity graphs, and audio feedback.

A simple python module to test the buttons on you computer mouse

Very simple and straightforward program to check your mouse polling rate on Microsoft Windows.

Real-time mouse diagnostics — click, scroll, movement, polling rate, and CPI estimation. All client-side, no data collected.

test double click speed for left, middle, and right mouse buttons

Teste os principais botões do seu mouse e verifique se estão funcionando corretamente.

Client-side peripheral benchmarking suite with 11 tools, switch chatter detection, and 10-locale i18n support.

Zero-permission Chrome extension for testing mouse buttons and wheel input in a private popup.

Browser-based hardware diagnostics. Test controllers, monitors, GPUs, speakers, microphones, keyboards and mice with live readouts — stick drift and circularity, dead pixels, frame-time, channel isolation, n-key rollover, mouse polling rate. No install, no backend, nothing uploaded.

Double click error mouse Tester, which is an issue on some Logitech mice.