The Ruler

Extension Developer Tools12 users

Overview

A simple and complete ruler to measure viewport distances with pinned guides.

The Ruler – Advanced Pixel Measuring Tool The Ruler is a precise on-page measuring extension that lets you calculate pixel distances directly inside your browser. Built for developers, designers, and QA engineers who need accurate spacing, alignment, and layout validation. Features: • Measure distances using multiple points • Drag and rearrange anchors freely • Show / hide measurements instantly • Customize measurement colors • Switch between different line styles • Save presets for repeated workflows • Share presets with your team • Lightweight and distraction-free The Ruler works on any webpage and helps you inspect layouts faster without leaving the browser. Measure smarter. Work faster.

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Details

Version
v4
Updated
February 16, 2026
Flag concern
Offered by
Rares Hideg
Size
1.77MiB
Languages
English
Developer
Hideg Rares-Calin
Gheorghe Dima nr. 11 ap 26 Cluj-Napoca, Cluj 400358 RO
Email
ricu23@gmail.com
Phone
+40 753 818 136
Trader
This developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.

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Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

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