AIFF to CAF - Online Audio Converter

Convert AIFF to CAF online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.

Convert AIFF to CAF

[+] Drop AIFF audio here or click to select AIFF, AIF

Output format

CAF (PCM 16-bit)

Mode[i]

Simple Advanced

Quality[i]

Sample Rate[i]

Channels[i]

About AIFF to CAF

Convert AIFF to CAF. AIFF is Apple's IFF-based counterpart to WAV with PCM audio. CAF is Apple's 64-bit container for large recordings beyond WAV limits. Few Windows tools open it; convert WAV for sharing..

Why convert AIFF to CAF?

Larger files than lossy shares with CAF uncompressed quality.
Keep quality where supported.
Private, no upload - runs in your browser.

AIFF vs CAF

Codec	PCM 16-bit	PCM 16-bit
Compression	uncompressed	uncompressed
Sample behavior	Full quality kept	Full quality kept
Typical use	AIFF is Apple's IFF-based counterpart to WAV with PCM audio.	CAF is Apple's 64-bit container for large recordings beyond WAV limits.

When not to convert AIFF to CAF

Skip CAF 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 CAF 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. Few Windows tools open it; convert WAV for sharing. Encode CAF (PCM 16-bit) 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 CAF?

Drop your AIFF file onto this page, choose quality and codec settings, then click Convert. The result downloads as CAF instantly. All processing runs in your browser.

What codec is used for CAF?

The default codec for CAF is PCM 16-bit. 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.