Copy LaTeX (KaTeX & MathJax & Wikipedia Images) Firefox

Copy LaTeX (KaTeX & MathJax & Wikipedia Images)

By: Mapaor4
Quickly copy LaTeX code from mathematical expressions on websites like ChatGPT, DeepSeek, Stack Exchange, Wikipedia and other math sites or blogs by simply hovering and clicking. Now with Typst support!

Features & Capabilities

Copy LaTeX code from KaTeX or MathJax renderings across websites. Hover an equation, then click to copy the LaTeX directly to your clipboard, with support for Wikipedia images.

Version updates: v1.4 lets you select text and copy as Markdown; v1.5 adds Typst mode. A GitHub tutorial explains how to customize site lists and settings.

User Growth & Download Statistics

By:
Mapaor4
Daily users:
263 2
Rating:
5.00
(7)
Version:
1.6.2 Last updated: 2026-05-03
Version code:
6245521
Creation date:
2025-08-14
Risk:
Very high risk impact Moderate risk likelihood
Permissions:
Host permissions:
  • https://chatgpt.com/*
  • https://deepseek.com/*
  • https://*.deepseek.com/*
  • https://math.stackexchange.com/*
  • https://physics.stackexchange.com/*
  • https://proofwiki.org/*
  • https://*.notion.site/*
  • https://www.notion.so/*
  • https://*.wikipedia.org/*
  • https://www.wikiwand.com/*
  • See more
Content scripts matches:
  • <all_urls>
Size:
151.66KB
Email:
pa*****@gmail.com
URLs:
Website
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-19
Compare stats and ranking:

Other platforms

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Mapaor4
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/copy-latex/
Email:
pa*****@gmail.com
Website:
https://github.com/Mapaor/copy-latex-firefox-extension

Permission Change History

2026-05-04: Version 1.6.1 → 1.6.2
Add Host permissions: https://deepseek.com/* https://*.deepseek.com/*
Remove Host permissions: https://chat.deepseek.com/*
2026-01-15: Version 1.4.0 → 1.5.0
Add Permissions: storage
2026-01-08: Version 1.2.2 → 1.4.0
Add Host permissions: https://gemini.google.com/*
Add Permissions: contextMenus scripting activeTab
2025-08-26: Version 1.2.1 → 1.2.2
Add Host permissions: https://*.wikibooks.org/*
2025-08-25: Version 1.1.0 → 1.2.1
Add Host permissions: https://wikimedia.org/* https://*.wikiversity.org/*
2025-08-21: Version 1.0.0 → 1.1.0
Add Host permissions: https://chatgpt.com/* https://chat.deepseek.com/* https://math.stackexchange.com/* https://physics.stackexchange.com/* https://proofwiki.org/* https://*.notion.site/* https://www.notion.so/* https://*.wikipedia.org/* https://www.wikiwand.com/* https://mathoverflow.net/* https://publish.obsidian.md/* https://nbviewer.org/* https://www.phind.com/* https://chat.mistral.ai/* https://librechat-librechat.hf.space/* https://www.perplexity.ai/* https://phys.libretexts.org/*
Add Optional host permissions: <all_urls>

User Reviews

I love it soooo much, it really helps a lot!!!
by sc*****, 2026-03-06

govno ebanoe
by Ku*****, 2026-01-20

Very useful when writing papers and homework. Also a great addition when using Typst to enforce the adoption of this typesetting tool!!
by Ad*****, 2026-01-17
View all user reviews ›

Is Copy LaTeX (KaTeX & MathJax & Wikipedia Images) Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Copy LaTeX (KaTeX & MathJax & Wikipedia Images) requires a lot of sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
  • Critical ******* ****** ** *** ********* ******** ************ ************* ****************** ************** ************ ********** ************** ************* ************** **************** ************** ***************** ************ ************* ********** *********** ********* ************** *************** **********
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Copy LaTeX (KaTeX & MathJax & Wikipedia Images) is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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