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Fast Mail Tracker: Email Tracker & Read Receipts for Gmail

Chrome extension by The Seness Company · Productivity · Communication

  • Established publisher

A Chrome extension in Productivity · Communication with 17 users, barely installed. Audience over the last 30 days: +7.

Specific sites only: 2 match patterns.

What the developer says, and 5 screenshots

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

Users
17
Rating
5.0 (2 ratings)
Users, last 30 days
+7
Rating, last 30 days
Steady over 30 days
Version
3.0.4
Updated in the store
2026-10-14
Published
2024-10-31
Manifest
V3
Browser access
5 permissions, 2 site patterns

How it has moved

Users
+7 since 30.09
10-17 · 14 readings
2026-10-14: released 3.0.4
  1. 2026-10-0413
  2. 2026-10-0810
  3. 2026-10-0912
  4. 2026-10-1010
  5. 2026-10-1313
  6. 2026-10-1613
  7. 2026-10-1815
  8. 2026-10-1914
  9. 2026-10-2117
  10. 2026-10-2216
  11. 2026-10-2417
  12. 2026-10-2516
  13. 2026-10-2817
  14. 2026-10-2917
Rating
unchanged since 30.09
reviewsrating 5.00 · 14 readings
2026-10-14: released 3.0.4
  1. 2026-10-04reviews2rating5.00
  2. 2026-10-08reviews2rating5.00
  3. 2026-10-09reviews2rating5.00
  4. 2026-10-10reviews2rating5.00
  5. 2026-10-13reviews2rating5.00
  6. 2026-10-16reviews2rating5.00
  7. 2026-10-18reviews2rating5.00
  8. 2026-10-19reviews2rating5.00
  9. 2026-10-21reviews2rating5.00
  10. 2026-10-22reviews2rating5.00
  11. 2026-10-24reviews2rating5.00
  12. 2026-10-25reviews2rating5.00
  13. 2026-10-28reviews2rating5.00
  14. 2026-10-29reviews2rating5.00
Users
+7 since 01.09
6-17 · 27 readings
2026-09-18: released 3.0.22026-09-21: released 3.0.32026-10-14: released 3.0.4
  1. 2026-09-0110
  2. 2026-09-0212
  3. 2026-09-0511
  4. 2026-09-0610
  5. 2026-09-078
  6. 2026-09-0810
  7. 2026-09-107
  8. 2026-09-176
  9. 2026-09-208
  10. 2026-09-227
  11. 2026-09-259
  12. 2026-09-2711
  13. 2026-09-2810
  14. 2026-10-0413
  15. 2026-10-0810
  16. 2026-10-0912
  17. 2026-10-1010
  18. 2026-10-1313
  19. 2026-10-1613
  20. 2026-10-1815
  21. 2026-10-1914
  22. 2026-10-2117
  23. 2026-10-2216
  24. 2026-10-2417
  25. 2026-10-2516
  26. 2026-10-2817
  27. 2026-10-2917
Rating
unchanged since 01.09
reviewsrating 5.00 · 27 readings
2026-09-18: released 3.0.22026-09-21: released 3.0.32026-10-14: released 3.0.4
  1. 2026-09-01reviews2rating5.00
  2. 2026-09-02reviews2rating5.00
  3. 2026-09-05reviews2rating5.00
  4. 2026-09-06reviews2rating5.00
  5. 2026-09-07reviews2rating5.00
  6. 2026-09-08reviews2rating5.00
  7. 2026-09-10reviews2rating5.00
  8. 2026-09-17reviews2rating5.00
  9. 2026-09-20reviews2rating5.00
  10. 2026-09-22reviews2rating5.00
  11. 2026-09-25reviews2rating5.00
  12. 2026-09-27reviews2rating5.00
  13. 2026-09-28reviews2rating5.00
  14. 2026-10-04reviews2rating5.00
  15. 2026-10-08reviews2rating5.00
  16. 2026-10-09reviews2rating5.00
  17. 2026-10-10reviews2rating5.00
  18. 2026-10-13reviews2rating5.00
  19. 2026-10-16reviews2rating5.00
  20. 2026-10-18reviews2rating5.00
  21. 2026-10-19reviews2rating5.00
  22. 2026-10-21reviews2rating5.00
  23. 2026-10-22reviews2rating5.00
  24. 2026-10-24reviews2rating5.00
  25. 2026-10-25reviews2rating5.00
  26. 2026-10-28reviews2rating5.00
  27. 2026-10-29reviews2rating5.00

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: 2 match patterns.

  • https://api.fastmailtracker.com/*
  • https://mail.google.com/*
Show the remaining 2

The full permission history for this extension

Version history

  1. Version 3.0.4
  2. Version 3.0.3 · Swapped which permissions it asks for
  3. Version 3.0.2 · Asked for fewer permissions (7, was 8)

What changed recently

  1. Package size changed
  2. Released version 3.0.4 (was 3.0.3)
  3. Package size changed
Show the remaining 7
  1. Swapped which permissions it asks for
  2. Released version 3.0.3 (was 3.0.2)
  3. Package size changed
  4. Asked for fewer permissions (7, was 8)
  5. Store description rewritten
  6. Renamed from "Fast Mail Tracker" to "Fast Mail Tracker: Email Tracker & Read Receipts for Gmail"
  7. Released version 3.0.2 (was 2.4.0)

The publisher

The Seness Company. Listed website: fastmailtracker.com.

Like this one

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

  1. MailSenseAI — Email Tracker for Gmail Describes nearly the same job, smaller audience 36 users ★ 5.0
  2. Track - Email Tracking for Gmail™ Describes nearly the same job, smaller audience 391 users ★ 5.0
  3. MailTraceX — Email Tracker & Read Receipts for Gmail Describes nearly the same job, smaller audience 52 users ★ 5.0
  4. Email Tracker Describes nearly the same job, smaller audience 102 users ★ 5.0
  5. Outsolvi: Email Tracking for Gmail Describes nearly the same job, smaller audience 16 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.

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Users and rating on Ext Ops Panel

Markdown

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HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-28. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built