Ext Ops Panel
Open the app

EC Diag

Chrome extension by OnTimeStack · Productivity · Developer

A Chrome extension in Productivity · Developer with 9 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 5 screenshots

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

Users
9
Rating
not rated yet
Users, last 15 days
+3
Version
0.5.5
Updated in the store
2026-08-12
Published
2026-07-13
Manifest
V3
Browser access
6 permissions, 2 site patterns

How it has moved

Users
+3 since 01.09
6-9 · 6 readings
  1. 2026-09-016
  2. 2026-09-027
  3. 2026-09-068
  4. 2026-09-089
  5. 2026-09-108
  6. 2026-09-159
Users
+3 since 01.09
6-9 · 6 readings
  1. 2026-09-016
  2. 2026-09-027
  3. 2026-09-068
  4. 2026-09-089
  5. 2026-09-108
  6. 2026-09-159

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.

  • Attach to pages the way developer tools do debugger
  • See the address and title of every tab you have open tabs
  • Watch the network requests your browser makes webRequest
Show the remaining 3
  • Run its own code on the pages it can access scripting
  • 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

OnTimeStack. Listed website: ontimestack.com.

Like this one

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

  1. Rakuten Analytics Debugger Describes nearly the same job, smaller audience 2k users ★ 5.0
  2. Eulerian Marketing Platform Chrome DevTools Describes nearly the same job, smaller audience 21 users (last published figure)
  3. Trackingplan Describes nearly the same job, smaller audience 110 users ★ 5.0
  4. Analytics Event Monitor Describes nearly the same job, smaller audience 51 users
  5. Shift Digital Analytics Debugger Describes nearly the same job, smaller audience 1k 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.