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Email Link Checker: Campaign QA & UTM Check

Chrome extension by Learn Free Courses · Productivity · Tools

A Chrome extension in Productivity · Tools with 12 users, barely installed.

Specific sites only: 1 match pattern.

What the developer says, and 4 screenshots

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

Users
12
Rating
not rated yet
Users, last 10 days
+12
Version
1.0.0
Updated in the store
2026-09-05
Published
2026-09-05
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
+12 since 06.09
0-12 · 6 readings
2026-09-06: appeared in the store
  1. 2026-09-060appeared in the store
  2. 2026-09-071
  3. 2026-09-082
  4. 2026-09-107
  5. 2026-09-1311
  6. 2026-09-1512
Users
+12 since 06.09
0-12 · 6 readings
2026-09-06: appeared in the store
  1. 2026-09-060appeared in the store
  2. 2026-09-071
  3. 2026-09-082
  4. 2026-09-107
  5. 2026-09-1311
  6. 2026-09-1512

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

Specific sites only: 1 match pattern.

  • https://emaillinkchecker.shelfcompass.com/*
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Open a panel beside the page sidePanel
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

What changed recently

  1. Appeared in the store

The publisher

Learn Free Courses publishes 3 listings we track, 34 users between them. Listed website: shelfcompass.com.

  1. Tasks, Screenshots & Time Tracking: ClickUp Learn Free Courses · Productivity · Tools · published 2026-07-22 12 users
  2. Asana Task Manager & Gmail to Asana — TaskSnap Learn Free Courses · Productivity · Tools · published 2026-06-21 10 users

Like this one

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

  1. EmailSignal — Klaviyo Campaign Preflight Describes nearly the same job, smaller audience 3 users (last published figure)
  2. MailInspector | Professional Email Audit Describes nearly the same job, smaller audience 16 users
  3. Email Link QA Opener Describes nearly the same job, smaller audience 2 users
  4. SendSure QA Describes nearly the same job, smaller audience 15 users (last published figure) ★ 5.0
  5. Emailook Describes nearly the same job, smaller audience 26 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?

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

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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.