Free AIFF to FLAC Converter
A AIFF to FLAC converter that actually works. No bundled malware. No shady installs. Open your browser and convert.
Drop your AIFF file here or click to browse
AIFF (.aiff) · Max 20 MB
Desktop converters require downloads. Online converters upload your files to unknown servers. AudioUtils does neither. It runs WebAssembly in your browser tab.
The conversion is fast. A typical 5-minute audio file converts in under 3 seconds. No progress bars that stall at 99%.
Both AIFF and FLAC are lossless. This conversion preserves every sample. No quality is lost. Works on Chrome, Firefox, Safari, and Edge. Any device, any OS.
Frequently Asked Questions
Is there any quality loss converting AIFF to FLAC?
None at all. Both AIFF and FLAC are lossless. FLAC just stores the same audio data more efficiently through lossless compression. It's a bit-for-bit perfect conversion.
How much smaller are FLAC files than AIFF?
About 40-60% smaller. A 100MB AIFF file typically becomes 40-60MB as FLAC with absolutely no quality loss. The savings add up for large music libraries.
Can I convert back to AIFF if needed?
Yes, perfectly. Since both formats are lossless, you can convert back and forth without any quality degradation. The audio is identical in both formats.
About AIFF
Apple's uncompressed format. Similar to WAV but with better metadata support. Used in professional Mac audio workflows.
About FLAC
Lossless compression. Perfect quality at roughly half the size of WAV. The choice for audiophiles and archiving.