Ruler

Chrome extension · Productivity · Tools

A Chrome extension in Productivity · Tools with 390 users, barely installed. Audience over the last 30 days: +29.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 2 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users: 390
Rating: not rated yet
Users, last 30 days: +29
Version: 1.0.0
Updated in the store: 2024-05-06
Published: 2024-05-06
Manifest: V3
Browser access: 3 permissions, 2 site patterns

How it has moved

Last 30 daysLast 90 days

Users

+29 since 30.09

361-395 · 16 readings

2026-10-04369
2026-10-08375
2026-10-09372
2026-10-10377
2026-10-13385
2026-10-16386
2026-10-18378
2026-10-19381
2026-10-21383
2026-10-22385
2026-10-23390
2026-10-24393
2026-10-25395
2026-10-27386
2026-10-29390
2026-10-30390

Users

+32 since 31.08

355-395 · 31 readings

2026-08-31358
2026-09-04357
2026-09-05363
2026-09-06355
2026-09-08363
2026-09-09360
2026-09-10371
2026-09-13361
2026-09-15357
2026-09-17362
2026-09-20360
2026-09-21362
2026-09-25365
2026-09-26359
2026-09-28361
2026-10-04369
2026-10-08375
2026-10-09372
2026-10-10377
2026-10-13385
2026-10-16386
2026-10-18378
2026-10-19381
2026-10-21383
2026-10-22385
2026-10-23390
2026-10-24393
2026-10-25395
2026-10-27386
2026-10-29390
2026-10-30390

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

Run its own code on the pages it can access scripting
Act on the current tab, but only after you click it activeTab
Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

Like this one

Listings the catalog judges closest in what they say they do.

Browser Ruler Describes nearly the same job, smaller audience 97 users
Page Ruler Describes nearly the same job, smaller audience 2k users ★ 4.2
Page Ruler Describes nearly the same job, with a large installed audience 500k users ★ 3.9
Ruler Online Describes nearly the same job, smaller audience 35 users
Page Measure – Pixel Ruler, Spacing & Color Picker Describes nearly the same job, smaller audience 7 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/mihhccmcgjkdkncbflacapnphokfigkc/badge.svg)](https://extops.dev/extensions/mihhccmcgjkdkncbflacapnphokfigkc)

HTML

<a href="https://extops.dev/extensions/mihhccmcgjkdkncbflacapnphokfigkc"><img src="https://extops.dev/extensions/mihhccmcgjkdkncbflacapnphokfigkc/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on 2026-10-30. The store last changed these figures on 2026-10-29. We publish no contact details for extension developers.