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Tag Assistant Companion

Chrome extension by Google · Productivity · Developer

  • Trader

A Chrome extension in Productivity · Developer with 500 000 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
500 000
Rating
3.1 (206 ratings)
Users, last 15 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
26.244.2.46
Updated in the store
2026-09-01
Published
2021-01-08
Manifest
V3
Browser access
6 permissions, 1 site pattern

How it has moved

Users
unchanged since 31.08
500k · 2 readings
  1. 2026-08-31500k
  2. 2026-09-14500k
Rating
unchanged since 31.08
reviewsrating 3.06 · 2 readings
  1. 2026-08-31reviews206rating3.06
  2. 2026-09-14reviews206rating3.06
Users
unchanged since 31.08
500k · 2 readings
  1. 2026-08-31500k
  2. 2026-09-14500k
Rating
unchanged since 31.08
reviewsrating 3.06 · 2 readings
  1. 2026-08-31reviews206rating3.06
  2. 2026-09-14reviews206rating3.06

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, enable and disable your other extensions management
  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
Show the remaining 3
  • See when you navigate between pages webNavigation
  • Open a panel beside the page sidePanel
  • 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

Google publishes 2 listings we track, 3.5M users between them.

  1. Tag Assistant Google · Productivity · Developer · published 2012-10-01 3.0M users ★ 3.9

Like this one

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

  1. Tag Assistant Describes nearly the same job, with a large installed audience 3.0M users ★ 3.9
  2. Assistant to the GTM Tag Assistant Enhancer Describes nearly the same job, smaller audience 21 users
  3. ALAB Tag Doctor Describes nearly the same job, smaller audience 14 users ★ 5.0
  4. TagWizard - GTM Tag Builder Describes nearly the same job, smaller audience 112 users ★ 5.0
  5. Tag Turbo - Tracking Tool Describes nearly the same job, smaller audience 45 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.