Download and install the latest version of Filestar.
Right click on one or more Potx file(s) on your desktop and select Convert with Filestar.
Type convert to html in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.potx -c "convert to html" (how).
Documents - File Explorer─☐✕
This PC › Documents
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Desktop
Downloads
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Pictures
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.potxContract.potx
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
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Let your AI agent convert POTX to HTML
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 POTX files in my Downloads folder to HTML”
Or run it yourself:
filestarcli -i file.potx -c "convert to html"
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 POTX to HTML?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.potx -c "convert to html" on your computer, so your files stay on it.
The POTX file format is a template file used by Microsoft PowerPoint, a well-known presentation software. As part of the Open XML file format family introduced in Microsoft Office 2007, POTX files are used for creating multiple presentations with a similar layout, style, and formatting, ensuring consistency across documents. These templates can include predefined slide backgrounds, fonts, color schemes, and layouts. Users can create new presentations based on these templates, which allows for efficient creation of visually cohesive and professionally styled presentations.
An HTML file is a webpage coded in HTML that can be displayed in a web browser. It is used to format text, tables, images, and other content that is displayed on a webpage. HTML files are widely used on the web as most pages within static websites have an ".html" extension.