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WhatRuns

Chrome extension by https://whatruns.com · Productivity · Developer

A Chrome extension in Productivity · Developer with 400 000 users, a widely installed extension.

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
400 000
Rating
4.2 (842 ratings)
Users, last 16 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
1.10.0
Updated in the store
2026-04-27
Published
2017-03-24
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
unchanged since 01.09
400k · 7 readings
  1. 2026-09-01400k
  2. 2026-09-05400k
  3. 2026-09-08400k
  4. 2026-09-10400k
  5. 2026-09-13400k
  6. 2026-09-15400k
  7. 2026-09-16400k
Rating
unchanged since 01.09
reviewsrating 4.21 · 7 readings
  1. 2026-09-01reviews838rating4.21
  2. 2026-09-05reviews840rating4.21
  3. 2026-09-08reviews841rating4.21
  4. 2026-09-10reviews842rating4.21
  5. 2026-09-13reviews843rating4.21
  6. 2026-09-15reviews842rating4.21
  7. 2026-09-16reviews842rating4.21
Users
unchanged since 01.09
400k · 7 readings
  1. 2026-09-01400k
  2. 2026-09-05400k
  3. 2026-09-08400k
  4. 2026-09-10400k
  5. 2026-09-13400k
  6. 2026-09-15400k
  7. 2026-09-16400k
Rating
unchanged since 01.09
reviewsrating 4.21 · 7 readings
  1. 2026-09-01reviews838rating4.21
  2. 2026-09-05reviews840rating4.21
  3. 2026-09-08reviews841rating4.21
  4. 2026-09-10reviews842rating4.21
  5. 2026-09-13reviews843rating4.21
  6. 2026-09-15reviews842rating4.21
  7. 2026-09-16reviews842rating4.21

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
  • Watch the network requests your browser makes webRequest
  • 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

https://whatruns.com. Listed website: whatruns.com.

Like this one

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

  1. Tech Stack Checker Describes nearly the same job, smaller audience 12 users
  2. Website TechStack Detector Describes nearly the same job, smaller audience 729 users ★ 5.0
  3. SiteLayers: Detect & Discover CMS, Frameworks, Website Builders Describes nearly the same job, smaller audience 70 users
  4. Wappalyzer - Technology profiler Describes nearly the same job, with a large installed audience 3.0M users ★ 4.6
  5. Tech Stack Detector Describes nearly the same job, smaller audience 11 users ★ 5.0

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?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

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.