Convert AIFF to FLAC
Turn AIFF files into FLAC in seconds — free.
- Works directly in your browser
- Keeps the original formatting and quality
- Download your file in seconds
- No signup, no watermark, no limits
- Supports batches of AIFF files up to 100 MB each
Upload your files
Drop AIFF files here
Files up to 100 MB · deleted automatically after 4 hours
How the conversion works
Three steps between your AIFF file and a finished FLAC.
Add your AIFF file
Drag and drop it, or browse your device. Multiple files are fine.
Confirm FLAC settings
Choose quality and naming, then start the conversion.
Download
Save the FLAC file, or scan the QR code to grab it on your phone.
About converting AIFF to FLAC
AIFF and FLAC solve different problems, which is why this conversion is so common. Our converter reads the structure of your AIFF file and rebuilds it as a valid FLAC file rather than simply renaming it, so the result opens cleanly in the apps you already use.
AIFF is Apple's uncompressed audio format. FLAC is lossless compressed audio that keeps every detail of the original.
The converter sits in our audio converters toolkit alongside MP3, WAV, FLAC, M4A, AAC, OGG, WMA, AIFF, AMR and more. Nothing is installed, nothing is stored, and the output carries no watermark.