Convert tnef to epub

  1. Download and install the latest version of Filestar.

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

  3. Type convert to epub in the search box.

  4. Press Convert.

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

Let your AI agent convert TNEF to EPUB

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 TNEF files in my Downloads folder to EPUB”

Or run it yourself:

filestarcli -i file.tnef -c "convert to epub"

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 TNEF to EPUB?

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

Using Filestar With AI Agents → · Download SKILL.md

What is the difference between .tnef and .epub?

Extension
.tnef
.epub
Format
Binary
Category
Email
Ebook
Developer
Microsoft
IDPF
Description
File generated by Microsoft Exchange email programs such as Outlook; appears as an email attachment for email clients that don't recognize Microsoft's proprietary TNEF format; may cause the text "application/ms-tnef" to appear in the email if the email client does not recognize Microsoft Exchange formatting.
An EPUB file is a digital ebook saved in the EPUB format, an open XML-based format for digital books and publications. It provides a standard digital publication format for publishers and consumers. EPUB files can be viewed with supporting software programs and hardware devices, such as the Sony Reader and Barnes & Noble Nook.
MIME Type
application/vnd.ms-tnef
application/epub+zip

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