Convert

Convert AIFF to FLAC

Apple's uncompressed audio interchange format. Lossless compressed audio with broad playback support.

Free to use — no account or signup required.
Your file is deleted the moment the conversion finishes.
Handles large files — up to 1 GB per conversion.
Prefer code? The same conversion is one API call away.

io bay · AIFF → FLAC

Input · AIFFDrop a AIFF file here, or click to browse.aiff

Idle

Questions

faq

How do I convert AIFF to FLAC?

Upload or paste your AIFF file, press Convert, and download the FLAC result. It's free and no account is required.

Is my file kept after conversion?

No. Your uploaded file is deleted the moment the conversion finishes, and the converted output expires shortly after.

Can I run this conversion over an API?

Yes. The same AIFF to FLAC conversion is available as a REST API.