Download and install the latest version of Filestar.
Right click on one or more Caf file(s) on your desktop and select Convert with Filestar.
Type convert to au in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.caf -c "convert to au" (how).
Documents - File Explorer─☐✕
This PC › Documents
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Desktop
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.cafContract.caf
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
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Let your AI agent convert CAF to AU
Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine.
Install Filestar and add it to your agents:
npm install -g filestar
filestarcli agent install
Then ask your agent:
“Convert the CAF files in my Downloads folder to AU”
Or run it yourself:
filestarcli -i file.caf -c "convert to au"
Runs on your computer, so your files stay on it. Works on Windows, macOS and Linux. 50 free conversions with the npm install, no account needed.
Can my AI agent convert CAF to AU?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.caf -c "convert to au" on your computer, so your files stay on it.
Digital audio format based on Apple's Core Audio technology; stores audio data as well as text annotations, markers, channel layouts, and other information; similar to an .AIFF or .WAVE file, but does not have a 4GB size limit and can store any number of audio channels.
Audio file created by Audacity, a free, cross platform audio editor; uses a proprietary format that can only be opened by Audacity; saved as one of multiple audio data files for an Audacity project (.AUD).
