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DoubleTick — Email Tracker for Gmail, No Signature

Chrome extension by DoubleTick · Productivity · Communication

  • Established publisher

A Chrome extension in Productivity · Communication with 138 users, barely installed. Audience over the last 30 days: +9.

Specific sites only: 2 match patterns.

What the developer says, and 3 screenshots

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

Users
138
Rating
5.0 (7 ratings)
Users, last 30 days
+9
Rating, last 30 days
Steady over 30 days
Version
2.3.8
Updated in the store
2026-09-24
Published
2026-02-13
Manifest
V3
Browser access
4 permissions, 2 site patterns

How it has moved

Users
+9 since 02.10
123-138 · 16 readings
  1. 2026-10-05125
  2. 2026-10-08128
  3. 2026-10-09130
  4. 2026-10-10129
  5. 2026-10-13130
  6. 2026-10-16134
  7. 2026-10-17131
  8. 2026-10-18126
  9. 2026-10-19124
  10. 2026-10-22123
  11. 2026-10-23126
  12. 2026-10-24123
  13. 2026-10-25130
  14. 2026-10-27134
  15. 2026-10-29138
  16. 2026-10-31138
Rating
unchanged since 02.10
reviewsrating 5.00 · 16 readings
  1. 2026-10-05reviews7rating5.00
  2. 2026-10-08reviews7rating5.00
  3. 2026-10-09reviews7rating5.00
  4. 2026-10-10reviews7rating5.00
  5. 2026-10-13reviews7rating5.00
  6. 2026-10-16reviews7rating5.00
  7. 2026-10-17reviews7rating5.00
  8. 2026-10-18reviews7rating5.00
  9. 2026-10-19reviews7rating5.00
  10. 2026-10-22reviews7rating5.00
  11. 2026-10-23reviews7rating5.00
  12. 2026-10-24reviews7rating5.00
  13. 2026-10-25reviews7rating5.00
  14. 2026-10-27reviews7rating5.00
  15. 2026-10-29reviews7rating5.00
  16. 2026-10-31reviews7rating5.00
Users
+32 since 01.09
106-138 · 29 readings
2026-09-16: released 2.3.72026-09-24: released 2.3.8
  1. 2026-09-01106
  2. 2026-09-03108
  3. 2026-09-05110
  4. 2026-09-08113
  5. 2026-09-09110
  6. 2026-09-10112
  7. 2026-09-13116
  8. 2026-09-15117
  9. 2026-09-17118
  10. 2026-09-20117
  11. 2026-09-25123
  12. 2026-09-27127
  13. 2026-09-28129
  14. 2026-10-05125
  15. 2026-10-08128
  16. 2026-10-09130
  17. 2026-10-10129
  18. 2026-10-13130
  19. 2026-10-16134
  20. 2026-10-17131
  21. 2026-10-18126
  22. 2026-10-19124
  23. 2026-10-22123
  24. 2026-10-23126
  25. 2026-10-24123
  26. 2026-10-25130
  27. 2026-10-27134
  28. 2026-10-29138
  29. 2026-10-31138
Rating
unchanged since 01.09
reviewsrating 5.00 · 29 readings
2026-09-16: released 2.3.72026-09-24: released 2.3.8
  1. 2026-09-01reviews7rating5.00
  2. 2026-09-03reviews7rating5.00
  3. 2026-09-05reviews7rating5.00
  4. 2026-09-08reviews7rating5.00
  5. 2026-09-09reviews7rating5.00
  6. 2026-09-10reviews7rating5.00
  7. 2026-09-13reviews7rating5.00
  8. 2026-09-15reviews7rating5.00
  9. 2026-09-17reviews7rating5.00
  10. 2026-09-20reviews7rating5.00
  11. 2026-09-25reviews7rating5.00
  12. 2026-09-27reviews7rating5.00
  13. 2026-09-28reviews7rating5.00
  14. 2026-10-05reviews7rating5.00
  15. 2026-10-08reviews7rating5.00
  16. 2026-10-09reviews7rating5.00
  17. 2026-10-10reviews7rating5.00
  18. 2026-10-13reviews7rating5.00
  19. 2026-10-16reviews7rating5.00
  20. 2026-10-17reviews7rating5.00
  21. 2026-10-18reviews7rating5.00
  22. 2026-10-19reviews7rating5.00
  23. 2026-10-22reviews7rating5.00
  24. 2026-10-23reviews7rating5.00
  25. 2026-10-24reviews7rating5.00
  26. 2026-10-25reviews7rating5.00
  27. 2026-10-27reviews7rating5.00
  28. 2026-10-29reviews7rating5.00
  29. 2026-10-31reviews7rating5.00

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://mail.google.com/*
  • https://api.doubletickr.com/*
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 2.3.8
  2. Version 2.3.7

What changed recently

  1. Package size changed
  2. Released version 2.3.8 (was 2.3.7)
  3. Package size changed
Show the remaining 1
  1. Released version 2.3.7 (was 2.3.6)

The publisher

DoubleTick. Listed website: doubletickr.com.

Like this one

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

  1. Email Open Tracker – Unlimited Real-Time Gmail Read Receipts & Tracking Describes nearly the same job, smaller audience 221 users ★ 4.8
  2. Email Tracker for Gmail by Makeinfo Describes nearly the same job, smaller audience 35 users
  3. Seenly — Email Open Tracker Describes nearly the same job, smaller audience 8 users ★ 5.0
  4. Fast Mail Tracker: Email Tracker & Read Receipts for Gmail Describes nearly the same job, smaller audience 18 users ★ 5.0
  5. MailSenseAI — Email Tracker for Gmail Describes nearly the same job, smaller audience 36 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 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built