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Ruler King

Chrome extension by WSC - We Simplify Complexity · Productivity · Tools

  • Trader

A Chrome extension in Productivity · Tools with 3 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 1 screenshot

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

Users
3 (the store no longer states an audience; this is the last figure it published)
Rating
not rated yet
Users, last 15 days
+3
Version
1.0.0
Updated in the store
2026-03-12
Published
2026-03-12
Manifest
V3
Browser access
5 permissions, 1 site pattern

How it has moved

Users
+3 since 01.09
0-3 · 6 readings
  1. 2026-09-010
  2. 2026-09-033
  3. 2026-09-063
  4. 2026-09-083
  5. 2026-09-100
  6. 2026-09-153
Users
+3 since 01.09
0-3 · 6 readings
  1. 2026-09-010
  2. 2026-09-033
  3. 2026-09-063
  4. 2026-09-083
  5. 2026-09-100
  6. 2026-09-153

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.

  • See the address and title of every tab you have open tabs
  • 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 2
  • Add items to the right-click menu contextMenus
  • 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

WSC - We Simplify Complexity publishes 7 listings we track, 73 users between them. Listed website: dev.wesimplifycomplexity.com.

  1. Links and Web Address Fixer WSC - We Simplify Complexity · Productivity · Workflow · published 2026-02-26 26 users
  2. Inspect Selected Area Code WSC - We Simplify Complexity · Productivity · Tools · published 2026-03-12 24 users
  3. Code Manager WSC - We Simplify Complexity · Productivity · Tools · published 2026-03-09 8 users
Show 3 more from this publisher
  1. Video Speed Control WSC - We Simplify Complexity · Make Chrome Yours · Accessibility · published 2026-02-18 5 users
  2. QR Codes Manager WSC - We Simplify Complexity · Make Chrome Yours · Functionality · published 2026-03-04 4 users
  3. Link Finder WSC - We Simplify Complexity · Make Chrome Yours · Functionality · published 2026-03-07 3 users

Like this one

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

  1. UI Ruler - Measure & Design Describes nearly the same job, smaller audience 9 users ★ 5.0
  2. Web Ruler Describes nearly the same job, smaller audience 37 users
  3. Ruler Overlay Describes nearly the same job, smaller audience 14 users ★ 5.0
  4. Measure-it Describes nearly the same job, with an established audience 70k users ★ 3.5
  5. Rulerify Describes nearly the same job, smaller audience 6 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.

Is this your extension?

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See what the panel does

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.