input-testing

Gamepad Polling Rate and Latency Testing Tool (CLI & GUI)

A curated list of browser-based hardware testing tools for mouse, keyboard, screen, and audio diagnostics.

Privacy-friendly browser mouse input diagnostics with portable LLM analysis prompts.

Input-device verdict engines (TypeScript): stick drift, key chatter, double-click, dead zone, wheel health, reaction time. Pure functions, zero dependencies, MIT.

PS Vita diagnostics: Input Test, optional Stress Test and hardware Scanner with battery health and reports. Physical validation pending.

Keyboard and mouse input tester. Single self-contained HTML file.