Download and install the latest version of Filestar.
Right click on one or more Mov file(s) on your desktop and select Convert with Filestar.
Type convert to m4b in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.mov -c "convert to m4b" (how).
Documents - File Explorer─☐✕
This PC › Documents
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.proresContract.prores
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
ConvertMergeCompressExtractMoveZip
Let your AI agent convert Apple ProRes to M4B
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 Apple ProRes files in my Downloads folder to M4B”
Or run it yourself:
filestarcli -i file.mov -c "convert to m4b"
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 Apple ProRes to M4B?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.mov -c "convert to m4b" on your computer, so your files stay on it.
It is an audiobook file compressed using .AAC algorithm based on MPEG-4 container format. It is similar to .M4A file but its denoted as an audiobook and supporting audio players can bookmark it.