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Tealium Tools

Chrome extension by Tealium · Productivity · Workflow

  • Established publisher

A Chrome extension in Productivity · Workflow with 20 000 users, an established extension.

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

What the developer says, and 6 screenshots

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

Users
20 000
Rating
4.3 (30 ratings)
Users, last 16 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
3.0.39
Updated in the store
2026-08-05
Published
2014-05-15
Manifest
V3
Browser access
10 permissions, 2 site patterns

How it has moved

Users
unchanged since 31.08
20k · 2 readings
  1. 2026-08-3120k
  2. 2026-09-1520k
Rating
unchanged since 31.08
reviewsrating 4.27 · 2 readings
  1. 2026-08-31reviews30rating4.27
  2. 2026-09-15reviews30rating4.27
Users
unchanged since 31.08
20k · 2 readings
  1. 2026-08-3120k
  2. 2026-09-1520k
Rating
unchanged since 31.08
reviewsrating 4.27 · 2 readings
  1. 2026-08-31reviews30rating4.27
  2. 2026-09-15reviews30rating4.27

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.

  • Read and change cookies on the sites it can access cookies
  • Watch the network requests your browser makes webRequest
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
Show the remaining 7
  • See which of its blocking rules matched declarativeNetRequestFeedback
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Add items to the right-click menu contextMenus
  • Show you notifications notifications
  • 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

Tealium. Listed website: tealium.com.

Like this one

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

  1. Tealium utag Viewer Describes nearly the same job, smaller audience 99 users
  2. Tagbird Describes nearly the same job, smaller audience 5k users ★ 5.0
  3. Analytics Debugger Describes nearly the same job, with a large installed audience 100k users ★ 4.6
  4. TAGLAB - Analytics & Datalayer Console Viewer Describes nearly the same job, smaller audience 1k users ★ 5.0
  5. Tag Master – GTM & GA4 Debugger, DataLayer Inspector Describes nearly the same job, smaller audience 392 users ★ 4.8

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.