Free browser tools to test your mic, webcam, speaker, screen & more — no download, no signup.
Includes:
Mic Test – real-time levels & clipping detection
Webcam Test – camera preview, resolution & FPS
Speaker & Headphone Test – L/R channel isolation
Screen Tests – dead pixel, white/black/color, uniformity
Keyboard & Mouse Test
Works on Chrome, Firefox, Edge, Safari. Perfect for remote workers & streamers.
