Copy LaTeX (KaTeX & MathJax & Wikipedia images)

Hover and click to copy LaTeX expressions on ChatGPT, DeepSeek, Wikipedia, Stack Exchange and other math-related websites.

Copy LaTeX code from any KaTeX or MathJax-rendered math expression directly in your browser. It also works with Wikipedia images. Hover over an equation to reveal a “Click to copy” overlay, then click to instantly copy the LaTeX code to your clipboard. Works on ChatGPT, DeepSeek, Stack Exchange, ProofWiki and any website using KaTeX or MathJax as well as Wikipedia and Wikiwand. No external dependencies are required and it ensures fast, seamless copying for students, researchers, and developers working with mathematical content online. GitHub repo with source code and more details: https://github.com/Mapaor/copy-latex-chrome-extension.