MM and CM Ruler

Unknown author · Developer Tools

Open in Chrome Web Store

Users

Avg rating

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Ratings

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Updated

Oct 29, 2025

Media

3 items

Description

Elegant resizable ruler with real-time MM/CM measurements! MM and CM Ruler is a lightweight and easy-to-use Chrome extension that helps you measure anything directly on your screen. Perfect for designers, developers, and anyone who needs precise on-screen measurements. Features: Real measurements in millimeters (mm) and centimeters (cm) Adjustable ruler size Simple and minimal interface Works offline Use it to measure website elements, images, or UI layouts directly inside your browser. If you find this tool helpful, you can support its development via PayPal: Donate here https://paypal.me/MartinTarkus

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
15
Description length
Characters in the listing description.
616
Media assets
Screenshots and videos on the listing.
3
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
70.5

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.