Pull the soundtrack out of a AVI video as FLAC audio

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

What changes when you convert AVI to FLAC

  • AVI video is lossy and FLAC audio is lossless: converting cannot restore detail the source already discarded, and the FLAC audio file will usually be larger than the original.
  • AVI video animation cannot be expressed in FLAC audio; the first frame is converted as a still image.
  • The video’s audio track is extracted and re-encoded to FLAC audio; video frames are discarded.

How to convert AVI to FLAC

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

Questions

How do I convert AVI to FLAC for free?

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

Will converting AVI to FLAC lose quality?

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

Does FLAC keep everything AVI supports?

Yes within the format’s own limits — animation is kept where the target supports it.

Also convert AVI to…

Other files you can convert to FLAC