AIFF vs FLAC
A quick, plain-English comparison of the AIFF and FLAC file formats — and how to convert between them, free and in your browser.
| AIFF | FLAC | |
|---|---|---|
| Category | audio | audio |
| Extension | .aiff | .flac |
| MIME type | audio/aiff | audio/flac |
| Converts to | 17 formats | 17 formats |
| Direction here | read & write | read & write |
Convert between AIFF and FLAC
AIFF vs FLAC: frequently asked questions
What's the difference between AIFF and FLAC?
Apple/SGI uncompressed audio interchange. Free Lossless Audio Codec.
Should I use AIFF or FLAC?
Both are audio formats — the right one depends on compatibility, quality and file size for your use. Whichever you have, you can convert it to the other below in seconds.
How do I convert AIFF to FLAC?
Open the AIFF-to-FLAC converter, drop your AIFF file in, and download the FLAC. We auto-detect the real format from the file's bytes, so a mislabeled file still works.