Video to Audio – Free Extract Audio from Video

Extract audio from MP4, WebM, MOV, AVI, MKV. Shows duration, sample rate, channels, file size. Export WAV.

Features

🎵

Supports MP4, WebM, MOV, AVI, MKV, and other common video formats.

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Shows duration, sample rate, channels, file size, and video resolution.

📥

Download extracted audio as WAV file.

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Uses AudioContext.decodeAudioData. No server uploads.

Drag & drop or click to upload a video file.

See duration, sample rate, channels, and file size.

Click Extract to decode audio from the video.

Click Download to save as WAV.

What formats are supported?

MP4, WebM, MOV, AVI, MKV, and other formats that browsers can decode via MediaSource or native video element.

Why WAV and not MP3?

WAV encoding is native to the Web Audio API. MP3 encoding requires lamejs which is loaded lazily only when needed.

Is my video sent to a server?

No. Uses AudioContext.decodeAudioData to extract audio entirely in the browser. Video never leaves your device.