Folio - Reader, Editor & Notes Firefox

Folio - Reader, Editor & Notes

By: Tron Add-on
A beautiful sidebar workspace: immersive reading mode, rich text editor, sticky notes and one-click PDF export. Developed by Mo.
xHeader
Modify request and response headers. No ads, no malware.

Features & Capabilities

Folio turns your Firefox sidebar into a calm, elegant workspace for reading, writing and remembering, all in one place.

READ

  • Capture any article and read it distraction-free, with ads, menus and clutter removed
  • Choose Auto, Paper, Sepia or Night themes, three font styles, text size and line spacing
  • Focus mode dims everything except the paragraph you are reading
  • Highlight text in six colors and attach a note to any highlight
  • Listen to articles with built-in text-to-speech (available voices depend on your system)
  • Reading progress bar and estimated time left
  • Capture only the text you selected on a page

WRITE

  • A full rich text editor: headings, bold, italic, underline, strikethrough, text colors, highlighter, fonts, sizes, lists, alignment, links, tables, quotes, code blocks and dividers
  • Send articles, quotes or highlights from the reader straight into the editor
  • Automatic saving, word and character count
  • Export as PDF, HTML or plain text

NOTES

  • Colorful sticky notes in four shapes: classic, soft, circle and speech bubble
  • Pin notes, convert them to checklists, search, and undo deletions
  • Save a selection from any web page as a sticky note, with a link back to its source
  • Export all your stickies as a beautifully styled PDF

EXTRAS

  • Right-click any selected text to send it to Folio as a note or to the editor
  • Open Folio in a full tab for comfortable long-form writing
  • Keyboard shortcut: Alt+Shift+F
  • Backup and restore your data as a file
  • Interface in English, German and Arabic (with full right-to-left support)
  • Light, Dark and System appearance, with seven accent colors

PRIVACY Everything stays on your device. Folio collects no data, uses no analytics, and makes no network requests of its own.

PERMISSIONS EXPLAINED

  • Access to web pages: used only when you press "Capture page" or "Selection", to read the text of the page you are viewing
  • Storage: saves your documents, notes, highlights and settings locally
  • Scripting / Active tab: reads the current page when you capture it
  • Context menus: adds the "Save selection to Folio" options to the right-click menu

Requires Firefox 142 or newer.

Developed by Mo More extensions: https://developed-by-mo.web.app

User Growth & Download Statistics

Manifest V3 Add-on
By:
Tron
Daily users:
1
Version:
1.0.0 Last updated: 2026-10-06
Version code:
6538040
Creation date:
2026-10-03
Firefox add-on GUID:
folio-reader@developed-by-mo
Firefox add-on numeric ID:
3085374
Firefox on Android:
No
Risk:
Moderate risk impact High risk likelihood
Permissions:
Host permissions:
  • <all_urls>
Size:
58.98KB
Email:
eq*****@gmail.com
Website:
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-11-05
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:
Tron
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/folio-reader-editor-notes/
Email:
eq*****@gmail.com
Website:
https://developed-by-mo.web.app/

Is Folio - Reader, Editor & Notes 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.
Moderate risk impactModerate risk impact

Folio - Reader, Editor & Notes 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.
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

Folio - Reader, Editor & Notes 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 **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
  • Medium **** ********* *** ***** ** *** **** * ******* *** ********** *** *** ** ****** ** *****
Extension Guard
Extension Guard

Discover every extension in use, analyze risks, and enforce blocking policies with Extension Guard

Secure Your Browser
Included with Pro and Premium

Look closer at the risk signals

Review the full analysis to understand the factors behind this extension’s risk assessment.

View the full analysis with Pro

Risk signals support your investigation; they are not a guarantee of safety.

Best Folio - Reader, Editor & Notes Alternatives

Here are some Firefox add-ons that are similar to Folio - Reader, Editor & Notes: