# Page Ruler

> Measure page elements size in pixel with an easy-to-use ruler.

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

## Overview

- **ID:** `page-ruler`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Leonardo
- **Category:** web-development,appearance,other,tabs
- **Daily users:** 3,260
- **Weekly downloads:** 65
- **Rating:** 4.33 / 5 (9 ratings)
- **Version:** 0.1.8
- **Last updated:** 2026-07-12
- **First published:** 2021-05-27
- **Size:** 317 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/page-ruler/)
- **Website:** [https://mybrowseraddon.com/page-ruler.html](https://mybrowseraddon.com/page-ruler.html)

## Description

Page Ruler is a handy Chrome extension designed for web designers, developers, and anyone who needs to measure webpage elements accurately. It lets you draw a rectangular ruler directly on any webpage, displaying width, height, start, and end positions all in pixels. The ruler adjusts dynamically as you move your mouse or use touch on supported devices, updating all measurements in real-time.

Activate or deactivate the tool easily via the toolbar button, making it intuitive and efficient for quick measurements. Whether you're checking element sizes or spacing, Page Ruler streamlines the task with an easy-to-use interface, supporting both mouse clicks and touch input. For feedback or feature requests, users can visit the homepage to submit bug reports or suggestions.

## Rankings

- #1,559 — Overall
- #121 — Tabs
- #167 — Web Development
- #236 — Other extensions
- #249 — Appearance
- #7 — rule

## Permissions and access

### Permissions

- `storage`
- `scripting`
- `activeTab`

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- 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

- [Pixel Ruler Pro](https://chrome-stats.com/d/pixel-ruler-pro) — 9 users
- [Page Ruler](https://chrome-stats.com/d/pageruler) — 1 users
- [Page Ruler Plus](https://chrome-stats.com/d/page-ruler-plus) — 13 users
- [Pixel Distance Ruler](https://chrome-stats.com/d/pixel-distance-ruler) — 6 users
- [Pixel measurement](https://chrome-stats.com/d/pixel-measurement) — 47 users
- [Better Page Ruler](https://chrome-stats.com/d/better-page-ruler) — 34 users, 5.00 / 5
- [Page Ruler Tool](https://chrome-stats.com/d/page-ruler-tool) — 1 users
- [Measure-it](https://chrome-stats.com/d/measure-it) — 20,424 users, 4.39 / 5
- [Pixel Measurement Tool](https://chrome-stats.com/d/pixel-measurement-tool) — 126 users
- [Element Size Ruler](https://chrome-stats.com/d/element-size-ruler) — 5 users
- [Rabby Wallet](https://chrome-stats.com/d/pixels-ruler-tool) — 7 users, 2.92 / 5
- [Trust Wallet](https://chrome-stats.com/d/pixel-ruler-tool) — 7 users, 1.38 / 5

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