Tab Recorder
Capture audio from another browser tab and record it to a stereo WAV file. Chrome or Edge only.
No source
Capture a tab to arm the recorder.
In the browser's share dialog, choose Chrome Tab and check Share tab audio. Hearing double? Right-click the source tab and select "Mute tab." Output is stereo 32-bit float WAV at the browser's sample rate.
build v8 ยท 2026-08-02