Extract audio from video

Extract the audio from a video and download it as MP3. Free, no sign-up, 100% in your browser — your video is not uploaded.

Drop your video here
or click to choose
Processed in your browser · your video is never uploaded (only the engine is downloaded the first time)

What is Extract audio from video

Extracting a video’s audio is the way to get the MP3 from a lecture, an interview, a concert or a video podcast so you can listen on your phone without burning data or screen battery. Most video-to-MP3 sites upload your file to a server; fetchio.io works the other way around: extraction runs inside your browser with ffmpeg compiled to WebAssembly, so the video never leaves your device. The first time, the engine (a few MB) is downloaded and cached; after that everything is local. The tool peels off the sound track and encodes it to MP3, with no watermarks and no daily limits.

How to use Extract audio from video in 3 steps

1

Drop your video

Drag it or click to choose it (MP4, MOV, WebM…). Nothing is uploaded.

2

Extract the audio

ffmpeg peels off the sound track in your browser and turns it into MP3.

3

Download the MP3

Listen and download it instantly, with no watermarks.

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FAQ

No. Extraction happens in your browser with ffmpeg; the video never leaves your device. Only the engine is downloaded the first time.

As MP3, the most compatible format: any phone, car or player handles it without installing anything.

The first run downloads the ffmpeg engine (a few MB) and caches it; later extractions are immediate.

There’s no fixed limit: since everything runs locally, the only cap is your device’s memory. Very long videos take more time when processed in the browser.

fetchio.io never uploads your video, adds no watermarks, and doesn’t cap how many you extract per day. Everything is free and processed in your browser.

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