Download and install the latest version of Filestar.
Right click on one or more Cbc file(s) on your desktop and select Convert with Filestar.
Type convert to kepub in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.cbc -c "convert to kepub" (how).
Documents - File Explorer─☐✕
This PC › Documents
Home
Desktop
Downloads
Documents
Pictures
Music
.cbcContract.cbc
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
ConvertMergeCompressExtractMoveZip
Let your AI agent convert CBC to KEPUB
Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine. It works on Windows, macOS only.
“Convert the CBC files in my Downloads folder to KEPUB”
Or run it yourself:
filestarcli -i file.cbc -c "convert to kepub"
Runs on your computer, so your files stay on it. Works on Windows and macOS. 50 free conversions with the npm install, no account needed.
Can my AI agent convert CBC to KEPUB?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.cbc -c "convert to kepub" on your computer, so your files stay on it.
A zip file that holds .CBZ, .CBR, and .TXT file referred to as comics.txt encoded in UTF-8. it is easily accessed by an eBook conversion software, Calibre.
A KEPUB file is an EPUB ebook with extra Kobo markup (koboSpan elements and a kobo.js script) that Kobo e-readers use for their faster renderer, page statistics and highlighting. It is usually saved as .kepub.epub; any EPUB reader can open it.