# Margin

> Write in the margins of the web. Annotate any URL with AT Protocol.

Canonical page: [https://chrome-stats.com/d/margin](https://chrome-stats.com/d/margin)

## Overview

- **ID:** `margin`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Padding Labs
- **Category:** feeds-news-blogging,bookmarks,social-communication
- **Daily users:** 130
- **Weekly downloads:** 3
- **Rating:** 5.00 / 5 (5 ratings)
- **Version:** 0.3.13
- **Last updated:** 2026-05-05
- **First published:** 2026-01-10
- **Size:** 2.73 MB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/margin/)
- **Website:** [https://margin.at](https://margin.at/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/margin/privacy/](https://addons.mozilla.org/firefox/addon/margin/privacy/)

## Description

Margin is a browser extension that lets you annotate, highlight, and bookmark any webpage, with notes saved to the decentralized AT Protocol. Save insights, reference content later, and view other users' annotations to collaborate across pages.

Use Alt+M to open the sidebar, Alt+A to annotate, Alt+H to highlight, and Alt+B to bookmark. You can customize shortcuts in about:addons → ⚙️ → Manage Extension Shortcuts. Right-click on a selection and choose Margin → Annotate or Highlight, or use the popup to access quick actions.

## Rankings

- #10,193 — Overall
- #359 — Bookmarks
- #131 — writing

## Permissions and access

### Permissions

- `storage`
- `activeTab`
- `tabs`
- `cookies`
- `contextMenus`

### Host permissions

- `https://margin.at/*`
- `*://*/*`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/margin)