CAF to AIFF Converter
Convert CAF (Core Audio Format) audio files to AIFF format for Mac compatibility and professional audio editing. Transform Apple's modern audio container to the classic AIFF format. Professional-quality audio conversion powered by FFmpeg, all processing happens securely in your browser.
Recommended Settings
For Professional Use
- •24-bit / 48 kHz for production
- •Maximum quality for editing
- •Standard for video audio
For General Use
- •16-bit / 48 kHz recommended
- •CD quality, smaller files
- •Excellent Mac compatibility
Pro Tips
- •AIFF files are uncompressed - expect large file sizes
- •16-bit/48kHz matches typical CAF source quality
- •24-bit recommended for further audio processing
Most Popular
Most users choose 16-bit / 48 kHz for excellent quality and reasonable file sizes
When to Use This Tool
AIFF is Apple's classic uncompressed audio format with excellent compatibility on Mac and iOS devices.
Recommended: 16-bit / 48 kHz
Convert CAF files from Logic Pro or GarageBand to AIFF for broader compatibility with audio editing software.
Recommended: 24-bit / 48 kHz
Convert iOS audio messages and recordings from CAF to AIFF for better compatibility with legacy Mac applications.
Recommended: 16-bit / 48 kHz
How It Works
Upload your CAF audio file
Select bit depth and sample rate
FFmpeg processes uncompressed AIFF conversion
Download your converted AIFF file
100% Private
Files never leave your device. All processing happens locally in your browser.
Lightning Fast
Powered by FFmpeg.wasm (WebAssembly) for optimal performance on modern browsers.
Open Source
Built with verified, open-source libraries. Fully transparent.
Frequently Asked Questions
What is CAF format?
CAF (Core Audio Format) is Apple's professional audio container format used in Logic Pro, GarageBand, Final Cut Pro, and iOS audio messages. It's a flexible container that supports high sample rates and multi-channel audio.
What is AIFF format?
AIFF (Audio Interchange File Format) is Apple's uncompressed audio format, similar to WAV but developed for Mac. It stores audio in its raw form without quality loss and is widely used in professional Mac-based audio production.
What bit depth should I use?
16-bit is CD quality and suitable for most uses. 24-bit offers greater dynamic range and is preferred for professional audio production. 32-bit provides the maximum quality for advanced production work.
What sample rate should I choose?
48 kHz is standard for video and professional audio (recommended for CAF sources). 44.1 kHz is CD quality. 96 kHz is for high-resolution audio.
CAF vs AIFF - what's the difference?
Both CAF and AIFF are Apple's uncompressed audio formats with identical quality potential. CAF is more modern with a more flexible container supporting newer features, while AIFF has broader compatibility with older Mac software and cross-platform tools.