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.caf Core Audio Format

CAF Converter

CAF is Apple's flexible audio container used inside iOS and macOS apps and by GarageBand. Files can be any length and hold many codecs.

  • No upload — 100% private
  • Fast, lossless when possible
  • Free & unlimited
  • Works on iPhone & Android

    Quality
    Advanced options
    Trim (optional)
    Use minutes:seconds, e.g. 1:05.5

    CAF at a glance

    Full nameCore Audio Format
    TypeAudio
    CompressionLossless
    Developed byApple
    Introduced2005
    File extension.caf
    Plays on iPhone✓ Yes
    Plays on Android✕ No
    Plays on Windows✕ No
    Plays on Mac✓ Yes

    CAF is best for iOS app sounds and Apple developer workflows.

    Convert CAF to…

    CAF to MP3CAF to M4ACAF to M4RCAF to AACCAF to ALACCAF to WAVCAF to FLACCAF to OGGCAF to OPUSCAF to WEBACAF to WMACAF to AIFFCAF to AC3

    Convert to CAF from…

    MP3 to CAFM4A to CAFM4R to CAFAAC to CAFALAC to CAFWAV to CAFFLAC to CAFOGG to CAFOPUS to CAFWEBA to CAFWMA to CAFAIFF to CAFAC3 to CAFAMR to CAF3GA to CAFAPE to CAFMP4 to CAFMOV to CAFMKV to CAFWEBM to CAFAVI to CAFFLV to CAFWMV to CAF3GP to CAFM4V to CAFMPG to CAFTS to CAFGIF to CAFMTS to CAFVOB to CAFHEVC to CAFRMVB to CAF

    Frequently asked questions

    What is a .caf file?
    CAF is Apple's flexible audio container used inside iOS and macOS apps and by GarageBand. Files can be any length and hold many codecs.
    How do I open a CAF file?
    On a computer, VLC Media Player opens almost any .caf file. On phones, the quickest fix is to convert it to MP3 or M4A above. Those formats play in every music app.
    Can I convert CAF for free?
    Yes. The converter on this page is free and unlimited, and it works without uploading anything.