On-screen Ruler

On-screen resizable, draggable, rotatable and customizable ruler - perfect for anyone who needs precise measurements at a glance.

As of June 2026, On-screen Ruler has 339 users and a 4.00/5 rating from 4 reviews in the Productivity category.

Usersup 18.9 percent+18.9%
339
339
Ratingno change0%
4.00
4 reviews
Reviewsno change0%
4
Version
1.1.2
Manifest V3

History

14 snapshots

Tracking since Apr 1, 2026.

343.32312280.68Apr 1, 2026Jun 15, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 20262854.0041.1.2
Apr 10, 20262884.0041.1.2
Apr 20, 20262894.0041.1.2
Apr 25, 20262944.0041.1.2
Apr 30, 20263044.0041.1.2
May 5, 20263084.0041.1.2
May 9, 20263134.0041.1.2
May 13, 20263074.0041.1.2
May 17, 20263264.0041.1.2
May 21, 20263304.0041.1.2
May 30, 20263384.0041.1.2
Jun 4, 20263394.0041.1.2
Jun 8, 20263374.0041.1.2
Jun 15, 20263274.0041.1.2
Now3394.0041.1.2

Permissions & access

Permissions
storage
Host access
None declared

Screenshots

On-screen Ruler screenshot 1On-screen Ruler screenshot 2On-screen Ruler screenshot 3On-screen Ruler screenshot 4

About

Introducing our versatile and comprehensive on-screen ruler extension for Chrome – the ultimate tool for precision measurement right at your fingertips. Designed for professionals, designers, educators, and hobbyists alike, this extension allows you to quickly and easily measure elements on your screen with unparalleled accuracy.


On-screen Features:

* Accessible: Quickly display or hide the ruler with a simple keyboard shortcut (Ctrl + Q). To remove it, just simply focus on the ruler and press Delete on your keyboard.

* Resizable: Effortlessly adjust the size of the ruler from the right bottom corner of it to suit your specific needs. Whether you’re measuring small details or larger sections of a webpage, our ruler adapts to the scale you require. 

* Draggable: Position the ruler anywhere on your screen with its drag-and-drop functionality. When unit-perfect measurement is required, you can focus on the ruler by clicking on it and move it simply by keyboard arrows.

* Zoomable: Measurements remain accurate even when zooming in or out on the page. Anyway, from better UX perspective, we recommend to reset the screen zoom level (100%).


Features Customized from Extension Settings:

* Informative: Variety of measurement units  (millimeters, centimeters, inches, pixels, points) and two-dimensional visualisation helps to define a Primary and Secondary units to compare measurements side by side.

* Rotatable: Rotate it to any angle for non-trivial measurements, ensuring you have a flexible tool that works perfectly with any layout or design.

* Customizable: Adjust colors, markings, and gridlines to match your workflow and enhance visibility.


Important note:
* On-place resizing is enabled only when rotation degree is 0 or 360.


User-Friendly Interface: With an intuitive design and simple controls, this extension is perfect for quick measurements without interrupting your workflow. The clear display and interactive adjustments make it easy to obtain precise readings at a glance.

Elevate your Chrome browsing experience and streamline your measuring tasks with our powerful and customizable on-screen ruler extension. Add to Chrome now and see how easy it is to add precision to your everyday tasks!

Technical

Version
1.1.2
Manifest
V3
Size
298KiB
Min Chrome
88
Languages
1
Featured
Yes

Metadata

ID
mnkiojfbiobgookemgaggoojpcfcknmb
Developer ID
u8354ab88ecd8520cb7d4201f58673467
Developer Email
[email protected]
Created
Mar 13, 2025
Last Updated (Store)
Mar 24, 2026
Last Scraped
Jun 15, 2026
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 15, 2026.