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AIFF to FLAC - Online Audio Converter
Convert AIFF to FLAC online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert AIFF to FLAC
Drop AIFF audio here or click to select
AIFF, AIF
FLAC (FLAC)
About AIFF to FLAC
Convert AIFF to FLAC. AIFF is Apple's IFF-based counterpart to WAV with PCM audio. FLAC halves WAV sizes bit-for-bit with open hardware support. Apple players prefer ALAC; convert for iPhone libraries..
Why convert AIFF to FLAC?
- Larger files than lossy shares with FLAC lossless quality.
- Keep quality where supported.
- Private, no upload - runs in your browser.
AIFF vs FLAC
| Codec | PCM 16-bit | FLAC |
|---|---|---|
| Compression | uncompressed | lossless |
| Sample behavior | Full quality kept | Full quality kept |
| Typical use | AIFF is Apple's IFF-based counterpart to WAV with PCM audio. | FLAC halves WAV sizes bit-for-bit with open hardware support. |
When not to convert AIFF to FLAC
- Skip FLAC for the smallest share: lossless output stays large, so prefer a lossy target when sending AIFF files.
- Keep a master copy: repeated exports stack small losses, so archive AIFF before batch FLAC shares.
Limits
Starting point: AIFF - AIFF is Apple's IFF-based counterpart to WAV with PCM audio. Metadata support is thinner than WAV's; check tags after conversion. Apple players prefer ALAC; convert for iPhone libraries. Encode FLAC (FLAC) from AIFF at 256k for music or 128k for speech, starting from the master.
How conversion works
Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.
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FAQ
How do I convert AIFF to FLAC?
Drop your AIFF file onto this page, choose quality and codec settings, then click Convert. The result downloads as FLAC instantly. All processing runs in your browser.
What codec is used for FLAC?
The default codec for FLAC is FLAC. You can change audio parameters in Advanced mode.
How do you store my files?
We do not store any processed audio. All conversion happens entirely in your browser using FFmpeg WASM.