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Free Plugin by Tom Churchman v2.2.5

KaTeX

Use the fastest math typesetting library on your website.

KaTeX

The facts

Rating
5★ from 16
Active installs
2k+
Price
Free
Last updated
21 Jul 2025
Added
Dec 2018
Requires WP
5.0
Tested up to
WP 6.8.8
Requires PHP
5.3
Downloads
42,077

Our analysis

AI-assisted

KaTeX is a WordPress plugin that allows you to use the TeX math typesetting engine on your website. You can insert TeX code using the [katex] shortcode or through Gutenberg blocks, with immediate rendering in the editor. The plugin also supports display mode for equations and is compatible with other LaTeX plugins through optional shortcode support.

This plugin is suitable for users who need to display mathematical equations on their WordPress sites, such as educators, researchers, or anyone involved in technical fields that require precise typesetting of math expressions.

Best for: This plugin is best for educators and professionals needing to display mathematical content on their WordPress sites.

What it does well

  • Enables use of the TeX math typesetting engine
  • Supports both shortcode and Gutenberg block integration
  • Equations render immediately in the editor
  • Optional compatibility with other LaTeX plugins
  • Free to use from the WordPress.org directory

Where it falls short

  • Limited information on additional features or customisation options

Verdict

KaTeX provides a straightforward solution for integrating math typesetting into WordPress. It is a useful tool for those who require clear and immediate rendering of mathematical equations.

From the developer

Tom Churchman's own description of KaTeX, lightly tidied.

The KaTeX WordPress plugin enables you to use the fastest TeX math typesetting engine on your WordPress website. You can include TeX inside a [katex]...[/katex] shortcode or in a Gutenberg block. Either way the math will render beautifully on your website. When using Gutenberg blocks, the equations will render immediately inside your editor!

Equations in blocks or using the [katex display=true]...[/katex] shortcode will render on page in display mode–with bigger symbols–centered on their own line.

For compatibility with other LaTeX plugins, this plugin optionally supports [latex]...[/latex] shortcodes.

Plugin Website

Assets

This plugin includes minified assets provided by the KaTeX project.
The source code is available in the KaTeX git repository on GitHub.

Read the full description on the official page →

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