Pull the soundtrack out of a Y4M video as CAF audio
Free and unlimited, and nothing is uploaded: it all runs in your own browser. Open Extract Audio
What changes when you convert Y4M to CAF
- Both formats are lossless: every pixel (and every sample) survives the trip.
- Y4M video animation cannot be expressed in CAF audio; the first frame is converted as a still image.
- The video’s audio track is extracted and re-encoded to CAF audio; video frames are discarded.
How to convert Y4M to CAF
- Add your Y4M file — drag it onto the page or choose it. It stays on your device.
- Pick CAF as the output format.
- Press convert and download the result — individually or as one ZIP.
Questions
How do I convert Y4M to CAF for free?
Add your Y4M file on this site, choose CAF, and press convert. The whole conversion runs in your own browser — nothing is uploaded — and the CAF file downloads straight from your device.
Will converting Y4M to CAF lose quality?
Both formats are lossless: every pixel (and every sample) survives the trip.
Does CAF keep everything Y4M supports?
Yes within the format’s own limits — animation is kept where the target supports it.