Pull the soundtrack out of a WEBM video as AIFF audio

Free and unlimited, and nothing is uploaded: it all runs in your own browser. Open Extract Audio

What changes when you convert WEBM to AIFF

  • WEBM video is lossy and AIFF audio is lossless: converting cannot restore detail the source already discarded, and the AIFF audio file will usually be larger than the original.
  • WEBM video transparency is flattened onto a solid background because AIFF audio has no alpha channel.
  • WEBM video animation cannot be expressed in AIFF audio; the first frame is converted as a still image.
  • The video’s audio track is extracted and re-encoded to AIFF audio; video frames are discarded.

How to convert WEBM to AIFF

  1. Add your WEBM file — drag it onto the page or choose it. It stays on your device.
  2. Pick AIFF as the output format.
  3. Press convert and download the result — individually or as one ZIP.

Questions

How do I convert WEBM to AIFF for free?

Add your WEBM file on this site, choose AIFF, and press convert. The whole conversion runs in your own browser — nothing is uploaded — and the AIFF file downloads straight from your device.

Will converting WEBM to AIFF lose quality?

WEBM video is lossy and AIFF audio is lossless: converting cannot restore detail the source already discarded, and the AIFF audio file will usually be larger than the original.

What happens to transparency when I convert WEBM to AIFF?

WEBM transparency is flattened onto a solid background, because AIFF has no alpha channel. Pick WEBM-friendly targets like PNG or WEBP to keep transparency.

Also convert WEBM to…

Other files you can convert to AIFF