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AIFF to FLAC

Converts AIFF files to FLAC format — Apple professional audio to high-fidelity music archives and audiophile listening where quality matters more than file size. All conversion happens locally in your browser with no file size limits.

Runs on FFmpeg

100% Local Browser Native

How to Use the AIFF to FLAC

1. Upload AIFF bounces

Finished Logic sessions to archive.

2. Compress to FLAC

Bit-identical at half bytes.

3. Download FLACs

Tag then vault (downloads are unlimited).

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Frequently Asked Questions

Why convert AIFF to FLAC?

AIFF (Audio Interchange File Format) uses uncompressed lossless encoding and is best for Apple professional audio — Logic Pro, GarageBand, and macOS music production workflows. FLAC (Free Lossless Audio Codec) uses losslessly compressed encoding and excels at high-fidelity music archives and audiophile listening where quality matters more than file size. Converting between them lets you take advantage of each format's strengths — for example, using a compressed format for sharing and a lossless format for editing. All conversion happens locally in your browser with no file size limits.

How small do FLAC archives get?

Typically 50–60% — a 600 MB Logic bounce folder lands near 300 MB FLAC. Bit-identical audio, instant decoding everywhere.

Keep AIFF too?

Working sessions stay AIFF for DAW speed; archive finished bounces as FLAC. Two tiers: fast workspace, dense vault.

Tags carry over?

Core title/artist/album map to Vorbis comments; take notes and artwork verify after. Tag at archive time, not later.

Do masters upload?

No — compression runs locally in your browser with FFmpeg. Only saves touch the network — downloads are unlimited.

Last updated October 2026