# Rectangle Marker Tool

> Add rectangular highlights to any captured screenshot.

Canonical page: [https://chrome-stats.com/d/rectangle-marker-tool](https://chrome-stats.com/d/rectangle-marker-tool)

## Overview

- **ID:** `rectangle-marker-tool`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Millie Carey
- **Category:** photos-music-videos
- **Daily users:** 1
- **Version:** 1.0
- **Last updated:** 2025-12-19
- **First published:** 2025-12-16
- **Size:** 17 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/rectangle-marker-tool/)

## Description

This tool allows you to draw rectangles over screenshots to emphasize sections like buttons, paragraphs, or error messages. A handy way to communicate visually.

⬛ Draw rectangles over images

🎯 Emphasize sections cleanly

🎨 Color customizations

💾 Save annotated screenshot

## Rankings

- #106,633 — Overall
- #86 — marker

## Permissions and access

### Permissions

- `activeTab`
- `scripting`
- `tabs`

### Host permissions

- `<all_urls>`

### 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).

## Similar extensions and apps

- [Screenshot Annotator Highlighter](https://chrome-stats.com/d/screenshot-annotator-highlight)
- [Custom Screenshot Highlighter](https://chrome-stats.com/d/custom-screenshot-highlighter)
- [Inline Text Marker](https://chrome-stats.com/d/inline-text-marker)
- [SnapMark: Screenshot & Annotate](https://chrome-stats.com/d/snapmark-screenshot-annotate) — 1 users
- [ScreenshotPro](https://chrome-stats.com/d/screenshotpro) — 1 users
- [Web Marker - Draw on Websites](https://chrome-stats.com/d/web-marker-draw-on-websites) — 2,373 users, 4.83 / 5
- [Color Picker for Drawing](https://chrome-stats.com/d/color-picker-for-drawing)
- [Smart Screenshot Annotator](https://chrome-stats.com/d/smart-screenshot-annotator) — 3 users
- [Screenshot Annotation](https://chrome-stats.com/d/screenshot-annotation) — 2 users
- [Quick Screenshot Annotator CM](https://chrome-stats.com/d/quick-screenshot-annotator-cm)
- [Web Marker— Draw, Highlight & Mark Up The Web](https://chrome-stats.com/d/webmarker) — 1 users
- [ShotEasy - Light and easy-to-use screenshot tool](https://chrome-stats.com/d/shoteasy) — 358 users, 1.00 / 5

---

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