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Email Link Checker: Campaign QA & UTM Check

Chrome extension by Learn Free Courses · Productivity · Tools

  • Established publisher

A Chrome extension in Productivity · Tools with 11 users, barely installed. Audience over the last 30 days: -3.

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
11
Rating
not rated yet
Users, last 30 days
-3
Version
1.1.0
Updated in the store
2026-10-19
Published
2026-09-05
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
-3 since 01.10
11-14 · 12 readings
2026-10-19: released 1.1.0
  1. 2026-10-0513
  2. 2026-10-1012
  3. 2026-10-1313
  4. 2026-10-1611
  5. 2026-10-1912released 1.1.0
  6. 2026-10-2111
  7. 2026-10-2212
  8. 2026-10-2413
  9. 2026-10-2513
  10. 2026-10-2912
  11. 2026-10-3011
  12. 2026-10-3111
Users
+11 since 06.09
0-14 · 22 readings
2026-09-06: appeared in the store2026-09-30: gained the good publisher record badge2026-10-19: released 1.1.0
  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
  7. 2026-09-1713
  8. 2026-09-2114
  9. 2026-09-2613
  10. 2026-09-2814
  11. 2026-10-0513
  12. 2026-10-1012
  13. 2026-10-1313
  14. 2026-10-1611
  15. 2026-10-1912released 1.1.0
  16. 2026-10-2111
  17. 2026-10-2212
  18. 2026-10-2413
  19. 2026-10-2513
  20. 2026-10-2912
  21. 2026-10-3011
  22. 2026-10-3111

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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

Version history

  1. Version 1.1.0

What changed recently

  1. Package size changed
  2. Released version 1.1.0 (was 1.0.0)
  3. Gained the Established publisher badge
Show the remaining 1
  1. Appeared in the store

The publisher

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

  1. Asana Task Manager & Gmail to Asana — TaskSnap Learn Free Courses · Productivity · Tools · published 2026-06-21 17 users
  2. Tasks, Screenshots & Time Tracking: ClickUp Learn Free Courses · Productivity · Tools · published 2026-07-22 6 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
  2. Campaign Link Preflight Describes nearly the same job, smaller audience 3 users (last published figure)
  3. MailInspector | Professional Email Audit Describes nearly the same job, smaller audience 16 users
  4. CampaignLint — Benchkit Describes nearly the same job, smaller audience 3 users (last published figure)
  5. UTM Link Guard — AgenticEcom Describes nearly the same job audience not published

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.

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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/hlianpkoiglgdkkacoelpjheikcodfje/badge.svg)](https://extops.dev/extensions/hlianpkoiglgdkkacoelpjheikcodfje)

HTML

<a href="https://extops.dev/extensions/hlianpkoiglgdkkacoelpjheikcodfje"><img src="https://extops.dev/extensions/hlianpkoiglgdkkacoelpjheikcodfje/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-30. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built