mouse-test

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

A curated list of free browser-based tools for testing hardware, gaming devices, and peripherals.

This is mainly a free tool designed to help people identify potential problems with their mouse. It is very simple to use and it only takes about 2 minutes to test mouse completely.

Portable mouse tester for macOS and Windows. Detects double-click chatter, dropped clicks, stuck buttons and scroll encoder faults from event timing. 2 MB, no installer.

ブラウザ上でPC・周辺機器の動作確認を行うWebサイト / A web-based tool for checking PC and peripheral device functionality.

Free browser-based PC hardware testing tools — keyboard tester, reaction time test, CPS test, dead pixel test, and 28+ more. No download required.

간단한 마우스 테스트 페이지

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

Measure, compare, and troubleshoot your FPS gaming setup with this browser-based toolkit for mice, keyboards, and displays.