Thoughtmark — AI Notes & Outlines Firefox

Thoughtmark — AI Notes & Outlines

Bookmark exact passages, code and math in Claude, ChatGPT, Gemini and DeepSeek. Organize into structured outlines, search across all your AI chats, and export clean PDF study guides and Markdown.

Features & Capabilities

Never lose your train of thought in long AI conversations again. Thoughtmark lets you bookmark exact sentences, formulas, and code snippets inside Claude, ChatGPT, Google Gemini, and DeepSeek — jumping straight back to them with a single click.

  • Precision Bookmarking: Select any passage or code block in Claude, ChatGPT, Gemini, or DeepSeek and anchor it to your conversation outline.
  • Smart Auto-Recovery: Other extensions lose your place when long chats scroll. Thoughtmark automatically re-anchors your bookmarks as you navigate.
  • Global Search Across All Chats: Instantly search across every marked thought, quote, and note from one centralized dashboard.
  • Publication-Ready Export: Export your bookmarks and outlines as structured Markdown or formatted study guide PDFs complete with a Table of Contents.
  • 100% Private & Local: Your notes and bookmarks stay on your computer. Thoughtmark stores data locally in your browser with zero personal data collection.

User Growth & Download Statistics

Manifest V3 Add-on
By:
cedric Lekene
Daily users:
3
Version:
1.0.0 Last updated: 2026-09-11
Version code:
6469744
Creation date:
2026-09-08
Firefox add-on GUID:
thoughtmark@thoughtmark.app
Firefox add-on numeric ID:
3068295
Firefox on Android:
Yes
Risk:
Very high risk impact High risk likelihood
Permissions:
Host permissions:
  • https://claude.ai/*
  • https://*.claude.ai/*
  • https://chatgpt.com/*
  • https://*.chatgpt.com/*
  • https://chat.openai.com/*
  • https://*.openai.com/*
  • https://gemini.google.com/*
  • https://*.gemini.google.com/*
  • https://chat.deepseek.com/*
  • https://*.deepseek.com/*
  • See more
Content scripts matches:
  • claude.ai
  • *.claude.ai
  • chatgpt.com
  • *.chatgpt.com
  • chat.openai.com
  • *.openai.com
  • gemini.google.com
  • *.gemini.google.com
  • chat.deepseek.com
  • *.deepseek.com
Size:
105.28KB
Email:
le*****@gmail.com
URLs:
Privacy policy
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-10-07
Compare stats and ranking:

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:
cedric Lekene
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/thoughtmark/
Email:
le*****@gmail.com

Is Thoughtmark — AI Notes & Outlines 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.
Very high risk impactVery high risk impact

Thoughtmark — AI Notes & Outlines requires a lot of sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
  • 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.
High risk likelihoodHigh risk likelihood

Thoughtmark — AI Notes & Outlines is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • High **** ********* *** ******** ****** *** ********** *** *** ** ****** ** *****
  • High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
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