Convert htm to opml

  1. Download and install the latest version of Filestar.

  2. Right click on one or more Htm file(s) on your desktop and select Convert with Filestar.

  3. Type convert to opml in the search box.

  4. Press Convert.

Or let an AI agent do it: filestarcli -i file.htm -c "convert to opml" (how).

Let your AI agent convert HTM to OPML

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 HTM files in my Downloads folder to OPML”

Or run it yourself:

filestarcli -i file.htm -c "convert to opml"

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 HTM to OPML?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.htm -c "convert to opml" on your computer, so your files stay on it.

Using Filestar With AI Agents · Download SKILL.md

What is the difference between .htm and .opml?

Extension
.htm
.opml
Format
Text
Text
Category
Developer
Document
Developer
World Wide Web Consortium (W3C)
Dave Winer
Description
Commonly used by web browsers like Mozilla Firefox and Internet Explorer to show format text and images in an HTML web page. In plain text format, they contain markup code.
OPML (Outline Processor Markup Language) is an XML-based format used to exchange outline-structured information. It is most commonly used to share lists of web feed subscriptions (such as RSS or Atom feeds) between feed readers and aggregators.
MIME Type
text/html
text/x-opml

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