Features & Capabilities

Introducing the BookFusion Browser Extension — Now in Beta

Save the web you care about—exactly as you see it today.

The BookFusion Browser Extension lets you capture clean versions of web articles and documents, highlight and annotate directly in your browser, and sync everything to all your devices to read on Web or Mobile via BookFusion.

Every saved article is archived as an EPUB with full media support (images, audio & video), so your content stays readable even if the original website disappears tomorrow.

** How it works **

  1. Highlight or click “Save to BookFusion” on any article or supported document.
  2. Edit metadata & organize – update title, author, tags, publish date and shelves if you’d like.
  3. Sign in to sync – when signed in, your articles, highlights, notes, and discussions are synced across BookFusion.
  4. Read across all your devices, online or offline
BookFusion Browser Extension

Save the web you care about, exactly as it looks today.

The BookFusion Browser Extension captures clean, readable versions of web articles and supported documents, lets you highlight and annotate directly in your browser, and syncs everything to your BookFusion library so you can continue reading on Web and Mobile. Saved articles are archived as EPUB (with rich media support like images, audio, and video where available), helping protect your reading from link rot and site changes.

Save & archive

  • Save distraction-free articles to BookFusion
  • Automatically captures URL, date saved, title, author, and published date (when available)
  • Stored as EPUB for a durable, offline-friendly archive
  • Auto Table of Contents for longform (generated from headings)
  • Re-save an article to update content or fix metadata
Highlight & annotate in the browser
  • Native-feeling highlight toolbar
  • Add notes to highlights for context and summaries
  • Sidebar lists all highlights/notes on the page
  • Jump from a sidebar item to its exact location instantly
  • Area/image highlights for charts, diagrams, and visuals
Share and collaborate (optional)
  • Create downloadable quote cards from highlights
  • Comment, react, and discuss highlights in place
  • Switch highlight views: Only Me, Friends, or Public (when shared/available)
PDFs & EPUBs from the web
  • Detects PDF/EPUB links on pages
  • Prompt to open and annotate in BookFusion (supported content)
Use instantly — sign in later

Start highlighting without an account; your highlights stay locally in your browser. Sign in anytime to:

  • Sync articles, highlights, and notes to your BookFusion library
  • Access everything across devices
  • Unlock discussions, export, and advanced organization
Works with your PKM stack

Use BookFusion as your reading layer alongside Notion or Obsidian:

  • Centralize books, PDFs, and web articles
  • Export highlights and notes in open formats
  • Organize with tags, shelves, and metadata
Import from other read-later apps

Bring your reading history with you:

  • Import from Pocket, Omnivore, Instapaper, and more (via BookFusion)

User Growth & Download Statistics

Manifest V2 Add-on
By:
BookFusion
Daily users:
5 -1
Rating:
5.00
(1)
Version:
1.2.0 Last updated: 2026-07-22
Version code:
6369112
Creation date:
2025-06-30
Risk:
Moderate risk impact Moderate risk likelihood
Permissions:
Content scripts matches:
  • *
Size:
3.08MB
Email:
su*****@bookfusion.com
URLs:
Website
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-07-27
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:
BookFusion
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/bookfusion/
Email:
su*****@bookfusion.com
Website:
https://www.bookfusion.com

Permission Change History

2026-07-23: Version 1.1.1 → 1.2.0
Remove Permissions: activeTab scripting offscreen <all_urls>

Is BookFusion 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.

BookFusion requires a few 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.
  • 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.

BookFusion is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

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