Copy LaTeX (KaTeX & MathJax & Wikipedia Imgs)

by mapaor · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

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

Users

1,000

0 in 30 days

Rating

3.9 / 5

+0.12 in 30 days

Ratings

+1 in 30 days

Store rank

#27K

#22K among extensions

Version

1.6.4

updated 12 Aug 2026

Users

monthly, 14 months

Latest, 16 Oct 2026: 1,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 14 months

Latest, 16 Oct 2026: 10 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Copy LaTeX (KaTeX & MathJax & Wikipedia Imgs)

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. v1.4 Update: Now you can also select text that includes equations and right click to copy the selection as Markdown. v1.5 Update: Now with Typst support! You can choose between LaTeX mode or Typst mode. v1.6 Update: You can now set some config options like the theme or the context menu in the popup UI. GitHub repo with source code and more details: https://github.com/Mapaor/copy-latex-chrome-extension.