Online Webcam & Microphone Hardware Tester
Verify camera feed configurations, check actual stream resolutions, count frame rendering rates (FPS), and test microphone decibel frequency levels 100% locally in your browser.
Camera Status:
Camera Offline
Stream Resolution:
0 × 0
Measured FPS:
0 FPS
Microphone Input Level Spectrum:
AudioContext Analyser
Client-Side Verification Privacy Notice
Important Notice: Dead Pixel Test processes all video frames and audio inputs client-side in the temporary sandboxed memory of your web browser. No video streams, audio recordings, or snapshots are sent to, stored on, or processed by remote servers.
Camera permissions are managed securely by the browser using WebRTC APIs. You can revoke media permissions at any time via your browser settings.