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Mail Tracker by Mailsumo • Email Tracker for Gmail

Chrome extension by Mailsumo.io · Productivity · Communication

  • Established publisher

A Chrome extension in Productivity · Communication with 1 000 users, a small but real audience. Audience over the last 30 days: +125.

Specific sites only: 1 match pattern.

What the developer says, and 3 screenshots

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

Users
1 000
Rating
5.0 (2 ratings)
Users, last 30 days
+125 (the store rounds this count to 1 000, so it moves only between steps)
Rating, last 30 days
Steady over 30 days
Version
1.2.0
Updated in the store
2026-10-03
Published
2026-08-06
Manifest
V3
Browser access
3 permissions, 1 site pattern

How it has moved

Users
+125 since 04.10
875-1k · 12 readings
  1. 2026-10-04875
  2. 2026-10-08900
  3. 2026-10-09912
  4. 2026-10-10919
  5. 2026-10-11938
  6. 2026-10-13955
  7. 2026-10-16961
  8. 2026-10-17989
  9. 2026-10-181k
  10. 2026-10-20992
  11. 2026-10-211k
  12. 2026-11-031k
Rating
unchanged since 04.10
reviewsrating 5.00 · 12 readings
  1. 2026-10-04reviews2rating5.00
  2. 2026-10-08reviews2rating5.00
  3. 2026-10-09reviews2rating5.00
  4. 2026-10-10reviews2rating5.00
  5. 2026-10-11reviews2rating5.00
  6. 2026-10-13reviews2rating5.00
  7. 2026-10-16reviews2rating5.00
  8. 2026-10-17reviews2rating5.00
  9. 2026-10-18reviews2rating5.00
  10. 2026-10-20reviews2rating5.00
  11. 2026-10-21reviews2rating5.00
  12. 2026-11-03reviews2rating5.00
Users
+762 since 01.09
238-1k · 27 readings
2026-10-03: released 1.2.0
  1. 2026-09-01238
  2. 2026-09-03241
  3. 2026-09-04258
  4. 2026-09-06260
  5. 2026-09-07258
  6. 2026-09-08268
  7. 2026-09-09297
  8. 2026-09-10321
  9. 2026-09-13422
  10. 2026-09-15445
  11. 2026-09-17482
  12. 2026-09-21597
  13. 2026-09-25694
  14. 2026-09-26723
  15. 2026-09-28743
  16. 2026-10-04875
  17. 2026-10-08900
  18. 2026-10-09912
  19. 2026-10-10919
  20. 2026-10-11938
  21. 2026-10-13955
  22. 2026-10-16961
  23. 2026-10-17989
  24. 2026-10-181k
  25. 2026-10-20992
  26. 2026-10-211k
  27. 2026-11-031k
Rating
unchanged since 01.09
reviewsrating 5.00 · 27 readings
2026-10-03: released 1.2.0
  1. 2026-09-01reviews2rating5.00
  2. 2026-09-03reviews2rating5.00
  3. 2026-09-04reviews2rating5.00
  4. 2026-09-06reviews2rating5.00
  5. 2026-09-07reviews2rating5.00
  6. 2026-09-08reviews2rating5.00
  7. 2026-09-09reviews2rating5.00
  8. 2026-09-10reviews2rating5.00
  9. 2026-09-13reviews2rating5.00
  10. 2026-09-15reviews2rating5.00
  11. 2026-09-17reviews2rating5.00
  12. 2026-09-21reviews2rating5.00
  13. 2026-09-25reviews2rating5.00
  14. 2026-09-26reviews2rating5.00
  15. 2026-09-28reviews2rating5.00
  16. 2026-10-04reviews2rating5.00
  17. 2026-10-08reviews2rating5.00
  18. 2026-10-09reviews2rating5.00
  19. 2026-10-10reviews2rating5.00
  20. 2026-10-11reviews2rating5.00
  21. 2026-10-13reviews2rating5.00
  22. 2026-10-16reviews2rating5.00
  23. 2026-10-17reviews2rating5.00
  24. 2026-10-18reviews2rating5.00
  25. 2026-10-20reviews2rating5.00
  26. 2026-10-21reviews2rating5.00
  27. 2026-11-03reviews2rating5.00

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://mail.google.com/*

The full permission history for this extension

Version history

  1. Version 1.2.0

What changed recently

  1. Package size changed
  2. Store description rewritten (118 → 119 characters)
  3. Renamed from "MailTracker • Email Tracker for Gmail" to "Mail Tracker by Mailsumo • Email Tracker for Gmail"
Show the remaining 2
  1. Released version 1.2.0 (was 1.1.1)
  2. Store badges changed

The publisher

Mailsumo.io publishes 3 listings we track, 421k users between them. Listed website: mailtracker.io.

  1. Email Extractor by Mailsumo • Bulk Email Scraper Mailsumo.io · Productivity · Workflow · published 2014-06-02 400k users ★ 4.6
  2. Mail Finder by Mailsumo • Email Finder for LinkedIn Mailsumo.io · Productivity · Tools · published 2017-05-14 20k users ★ 4.2

Like this one

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

  1. MailTraceX — Email Tracker & Read Receipts for Gmail Describes nearly the same job, smaller audience 61 users ★ 5.0
  2. MailerHunt - Easy Email Tracker For Gmail Describes nearly the same job, smaller audience 342 users ★ 5.0
  3. TheStuHub Mail Tracker Describes nearly the same job, smaller audience 4 users
  4. Email Eye - Email Tracker for Gmail Describes nearly the same job, smaller audience 60 users
  5. Zestmail — Email Tracking for Gmail Describes nearly the same job, smaller audience 5 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.

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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/eglpjlchpfmejldohiicolhaglloinoa/badge.svg)](https://extops.dev/extensions/eglpjlchpfmejldohiicolhaglloinoa)

HTML

<a href="https://extops.dev/extensions/eglpjlchpfmejldohiicolhaglloinoa"><img src="https://extops.dev/extensions/eglpjlchpfmejldohiicolhaglloinoa/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 2026-10-21. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built