KaTeX
View on WordPress.orgScores higher than 11% of indexed plugins
About
Use the fastest math typesetting library on your website.
What It Does
KaTeX integrates the KaTeX math typesetting library into WordPress, letting you render LaTeX-style mathematical notation directly in posts and pages. It is a lighter, faster alternative to MathJax for displaying equations. The plugin handles the script loading and rendering pipeline so authors can focus on writing content.
Who It's For
This plugin is best for educators, researchers, and technical publishers who need clean, fast math rendering on WordPress sites without heavy dependencies. It fits well on STEM course pages, academic blogs, and documentation sites where display speed and crisp typography matter. If your audience regularly reads equations, the rendering quality is a noticeable upgrade over browser defaults.
Who Should Skip It
If your site only uses math rarely, or if you depend heavily on MathJax-specific features like accessibility tools or certain legacy LaTeX packages, this plugin is not necessary. Sites that need active developer support and issue resolution should also look elsewhere given the lack of support threads.
The Bottom Line
KaTeX delivers exactly what it promises: fast, attractive math rendering with a perfect user rating and current compatibility. The main concern is the complete absence of support threads, which suggests minimal hands-on help if you run into edge cases. For most math-heavy sites, it is a solid pick, but if you anticipate needing developer support or rely on advanced LaTeX features, one of the alternatives may serve you better.
Related Plugins
Pick Simple Mathjax instead if you need broader community traction with 4,000 installs and similar math rendering, and want a slightly higher overall quality score.
Choose MathML Block if you prefer native browser math rendering without JavaScript libraries, which can be lighter for simple equations.
MathJax-LaTeX is the better choice if you need maximum compatibility with complex LaTeX packages and have 10,000 other users on the same plugin.