Download and install the latest version of Filestar.
Right click on one or more Sbv file(s) on your desktop and select Convert with Filestar.
Type convert to jss in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.sbv -c "convert to jss" (how).
Documents - File Explorer─☐✕
This PC › Documents
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Desktop
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.sbvContract.sbv
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
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Let your AI agent convert SBV to JSS
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 SBV files in my Downloads folder to JSS”
Or run it yourself:
filestarcli -i file.sbv -c "convert to jss"
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 SBV to JSS?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.sbv -c "convert to jss" on your computer, so your files stay on it.
SBV (SubViewer) is a file format used for synchronized video subtitles. It consists of a text-based file with time codes and subtitle text that can be used to display subtitles while watching a video.
JACOsub is a plain-text subtitle format from the JACOsub editor. Each line holds a start and end time, a directive and the text, and # lines set options such as the time resolution.