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Bulk CAF to ALAC Converter Online — Free HD Quality

Drag and drop your multiple CAF files into this free online CAF to ALAC converter (.caf to .alac), and click the Convert button to bulk convert them to ALAC format in HD quality. Use the quality slider to fine-tune your ALAC output, then download your converted files one by one or as a single ZIP — your original CAF files are removed from our servers right after.

To:
85%

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Max 100MB per file

CAF vs ALAC — File Format Comparison

Feature CAF ALAC
File Extension .caf .alac
MIME Type audio/x-caf audio/mp4
Compression Type Lossless Lossless
Metadata Support Yes Yes

What Is CAF Format?

Core Audio Format — Apple's flexible container for macOS and iOS supporting any codec (AAC, ALAC, PCM, MP3) with no file-size limit, used internally by Xcode, Logic Pro, and macOS system sounds.

  • Compression: Lossless
  • Tags & Metadata: Supported

What Is ALAC Format?

Apple Lossless Audio Codec — Apple's open-source lossless compression stored in an MP4 container, offering bit-perfect quality with 40–60% smaller files than AIFF; the native lossless format for Apple Music and iTunes.

  • Compression: Lossless
  • Tags & Metadata: Supported

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