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Page Ruler Pro - Developers Tool

Chrome extension by Webmaster · Productivity · Developer

A Chrome extension in Productivity · Developer with 11 users, barely installed.

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

What the developer says, and 3 screenshots

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

Users
11
Rating
not rated yet
Users, last 15 days
+1
Version
1.0.0
Updated in the store
2026-03-09
Published
2026-03-09
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
+1 since 01.09
8-11 · 7 readings
  1. 2026-09-0110
  2. 2026-09-059
  3. 2026-09-078
  4. 2026-09-0810
  5. 2026-09-109
  6. 2026-09-1310
  7. 2026-09-1511
Users
+1 since 01.09
8-11 · 7 readings
  1. 2026-09-0110
  2. 2026-09-059
  3. 2026-09-078
  4. 2026-09-0810
  5. 2026-09-109
  6. 2026-09-1310
  7. 2026-09-1511

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once 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.

  • Manage your downloads downloads
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
Show the remaining 1
  • 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.

The publisher

Webmaster publishes 8 listings we track, 459 users between them.

  1. Teleprompter Pro Webmaster · Productivity · Communication · published 2026-02-09 399 users
  2. JSON Beautifier Pro Webmaster · Productivity · Developer · published 2026-01-02 16 users
  3. AeroAlert - Air Quality Monitor Webmaster · Lifestyle · News · published 2026-04-15 11 users
Show 4 more from this publisher
  1. Remo - Reminder Extension Webmaster · Lifestyle · Well Being · published 2025-09-23 8 users
  2. Zenith Webmaster · Productivity · Workflow · published 2026-03-18 6 users
  3. ProText Counter & Compare Webmaster · Productivity · Tools · published 2026-01-02 4 users
  4. Currency Exchanger Webmaster · Productivity · Tools · published 2025-12-29 4 users

Like this one

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

  1. Screen Ruler - Pixel Ruler with History Describes nearly the same job, smaller audience 18 users
  2. ScreenRuler Describes nearly the same job, smaller audience 73 users
  3. Browser Ruler Describes nearly the same job, smaller audience 60 users
  4. Pixel Ruler Studio – Web Page Ruler Describes nearly the same job, smaller audience 4 users
  5. Pixel Ruler — Measure Pixels, Distance & Element Size on Any Page Describes nearly the same job, smaller audience 333 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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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.