Extract audio from video
Pull the audio track out of your video and save it as MP3, without uploading anything.
This browser is too old to process audio locally (WebAssembly and modern JavaScript workers are required). Please update it or try a recent version of Chrome, Edge, Firefox or Safari.
Your file is processed in your browser and is never uploaded to a server.
From video to MP3, on your device
Recorded a concert, a lecture or a podcast on video and only need the audio? Pick the file and PizzaVox extracts the soundtrack and converts it to MP3, using FFmpeg compiled to WebAssembly.
The video is read straight from your disk: it isn't uploaded and there's no upload to wait for, even with very large files. The tool works on your own files: it doesn't download content from YouTube or other platforms.
How to use it
Choose the video
Works with MP4, MOV, MKV, WebM, AVI and almost every common video format.
Choose the quality
192 kbps is right almost always; 320 kbps for maximum fidelity, 128 kbps for smaller files.
Download the MP3
Preview it and save it to your device.
Frequently asked questions
Can I get the audio from YouTube?
No: the tool only works on files you already have on your device and downloads nothing from external platforms. Use it for your own videos or content you have the right to use.
Is there a size limit?
We don't set one. The video is read from disk in pieces, so even files of a few GB are fine on a computer; on phones it depends on available memory.
Is the video uploaded?
No. All processing happens in your browser. From our servers you only download FFmpeg (about 31 MB, once).
What if the video has no audio?
The tool tells you: there is no sound track to extract.