KaTeX is a LaTeX-based typesetting tool for mathematical expressions developed by the Khan Academy. It is billed as the fastest math typesetting library for the web because it renders math in real time without the need to reflow the page. It is self-contained with no dependencies and can run server-side or in the browser.
Institutional host: Khan Academy
Principal investigator: Erik Demaine
Lead developer: Emily Eisenberg, Sophie Alpert, Kevin Barabash
Funding sources: Khan Academy
Initial release: 2016
Version (as of June 2019): 0.10.2
Last commit: 2019-04-23