Installation

You need Python 3.12 or newer and pandoc 3.6 or newer.

Install pandoc

pandoc is a separate program. uvx, uv, and pip don't install it for you.

PlatformCommand
macOSbrew install pandoc
Debian / Ubuntusudo apt install pandoc (check the version below first)
Windowswinget install JohnMacFarlane.Pandoc
Anything elseSee the pandoc installation guide

Then check the version:

pandoc --version

Linux package versions

Many distribution packages are too old for word2html. Older pandoc versions can copy local files into the HTML despite its sandbox, so word2html refuses to run them:

Distributionapt versionWorks?
Debian testing (forky)3.11Yes
Debian 13 (trixie)3.1.11.1Too old
Ubuntu 25.04, 25.103.1.11.1Too old
Ubuntu 24.043.1.3Too old
Debian 12 (bookworm)2.17.1.1Too old

If yours is too old, download an installer from the pandoc releases page. There's a .deb file for Debian and Ubuntu.

Install word2html

Run it without installing
uvx word2html report.docx
Install it with uv
uv tool install word2html
Install it with pip
pip install word2html

Check it works

$ word2html --version
word2html 0.5.0

These docs describe version 0.5.0. If --version shows something older, see Upgrading from 0.4: version 0.4 behaves quite differently and also needs libtidy.

Supported platforms

Every change is tested automatically on Linux and macOS, on Python 3.12, 3.13, 3.14, and 3.15. The tests run against pandoc 3.13 and the minimum supported version. Windows isn't tested, so it may work, but it isn't guaranteed.