TestHub360 is a collection of 8 free, browser-based device testing tools ā mic test, keyboard test, webcam test, speaker test, mouse test, CPS test, dead pixel test, and screen recorder.
What makes it different:
ā Zero data collection ā everything runs client-side in your browser
ā No account, no signup, no email
ā Works offline once loaded
ā NKRO keyboard testing, mouse DPI tracking, CPS timer modes (1sā60s), fullscreen dead pixel cycling, and WebM screen recording with audio
TestHub360 ā Free Online Device Tests8 browser-based testing tools. No signup. 100% private.Jul 2026