Convert MP3 files to CAF online, free and without signup. Upload your MP3 file below and download the converted CAF in seconds. You get 10 free conversions every day, and files are automatically deleted after 24 hours.
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MP3 is the most popular compressed audio format for music.
CAF is Apple's Core Audio Format for professional audio.
Upload your MP3 file using the button above. Files up to your plan limit are supported.
Click Convert. Your file is processed on our servers with industry-standard engines like FFmpeg and LibreOffice.
Download your CAF file. It stays available for 24 hours, then it is deleted automatically.
Yes. ConvertFly offers 10 free conversions every day with no signup required. For higher volumes, credit packages start at $8.
Yes. Files are encrypted during transfer and automatically deleted after 24 hours. ConvertFly is operated by Dizzus GmbH in Switzerland.
No. The conversion runs entirely in the cloud: it works from any browser, on desktop or mobile.
| MP3 | CAF | |
|---|---|---|
| Type | audio | audio |
| In short | MP3 is the most popular compressed audio format for music. | CAF is Apple's Core Audio Format for professional audio. |
Convert MP3 to CAF online for free. Fast, secure audio conversion powered by industry-standard engines. No signup required, files auto-delete after 24 hours. Operated by Dizzus GmbH on private infrastructure.