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Chrome extension by nikolashaag · Productivity · Workflow

  • Established publisher

A Chrome extension in Productivity · Workflow with 515 users, barely installed. Audience over the last 30 days: +21.

Specific sites only: 3 match patterns.

What the developer says, and 4 screenshots

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

Users
515
Rating
5.0 (1 ratings)
Users, last 30 days
+21
Rating, last 30 days
Steady over 30 days
Version
2.0.1
Updated in the store
2026-04-16
Published
2023-02-13
Manifest
V3
Browser access
4 permissions, 3 site patterns

How it has moved

Users
+21 since 29.09
493-515 · 17 readings
  1. 2026-10-05493
  2. 2026-10-08507
  3. 2026-10-09506
  4. 2026-10-10509
  5. 2026-10-13502
  6. 2026-10-16503
  7. 2026-10-17496
  8. 2026-10-18503
  9. 2026-10-19509
  10. 2026-10-20507
  11. 2026-10-21503
  12. 2026-10-22499
  13. 2026-10-23497
  14. 2026-10-24499
  15. 2026-10-25500
  16. 2026-10-28511
  17. 2026-10-29515
Rating
unchanged since 29.09
reviewsrating 5.00 · 17 readings
  1. 2026-10-05reviews1rating5.00
  2. 2026-10-08reviews1rating5.00
  3. 2026-10-09reviews1rating5.00
  4. 2026-10-10reviews1rating5.00
  5. 2026-10-13reviews1rating5.00
  6. 2026-10-16reviews1rating5.00
  7. 2026-10-17reviews1rating5.00
  8. 2026-10-18reviews1rating5.00
  9. 2026-10-19reviews1rating5.00
  10. 2026-10-20reviews1rating5.00
  11. 2026-10-21reviews1rating5.00
  12. 2026-10-22reviews1rating5.00
  13. 2026-10-23reviews1rating5.00
  14. 2026-10-24reviews1rating5.00
  15. 2026-10-25reviews1rating5.00
  16. 2026-10-28reviews1rating5.00
  17. 2026-10-29reviews1rating5.00
Users
+25 since 31.08
482-515 · 31 readings
  1. 2026-08-31490
  2. 2026-09-03497
  3. 2026-09-05507
  4. 2026-09-06509
  5. 2026-09-07503
  6. 2026-09-08507
  7. 2026-09-10501
  8. 2026-09-13499
  9. 2026-09-15485
  10. 2026-09-17482
  11. 2026-09-20483
  12. 2026-09-22491
  13. 2026-09-27493
  14. 2026-09-28494
  15. 2026-10-05493
  16. 2026-10-08507
  17. 2026-10-09506
  18. 2026-10-10509
  19. 2026-10-13502
  20. 2026-10-16503
  21. 2026-10-17496
  22. 2026-10-18503
  23. 2026-10-19509
  24. 2026-10-20507
  25. 2026-10-21503
  26. 2026-10-22499
  27. 2026-10-23497
  28. 2026-10-24499
  29. 2026-10-25500
  30. 2026-10-28511
  31. 2026-10-29515
Rating
unchanged since 31.08
reviewsrating 5.00 · 31 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-03reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-07reviews1rating5.00
  6. 2026-09-08reviews1rating5.00
  7. 2026-09-10reviews1rating5.00
  8. 2026-09-13reviews1rating5.00
  9. 2026-09-15reviews1rating5.00
  10. 2026-09-17reviews1rating5.00
  11. 2026-09-20reviews1rating5.00
  12. 2026-09-22reviews1rating5.00
  13. 2026-09-27reviews1rating5.00
  14. 2026-09-28reviews1rating5.00
  15. 2026-10-05reviews1rating5.00
  16. 2026-10-08reviews1rating5.00
  17. 2026-10-09reviews1rating5.00
  18. 2026-10-10reviews1rating5.00
  19. 2026-10-13reviews1rating5.00
  20. 2026-10-16reviews1rating5.00
  21. 2026-10-17reviews1rating5.00
  22. 2026-10-18reviews1rating5.00
  23. 2026-10-19reviews1rating5.00
  24. 2026-10-20reviews1rating5.00
  25. 2026-10-21reviews1rating5.00
  26. 2026-10-22reviews1rating5.00
  27. 2026-10-23reviews1rating5.00
  28. 2026-10-24reviews1rating5.00
  29. 2026-10-25reviews1rating5.00
  30. 2026-10-28reviews1rating5.00
  31. 2026-10-29reviews1rating5.00

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: 3 match patterns.

  • https://mail.google.com/*
  • https://email-ai-gateway.herokuapp.com/*
  • https://letterbot.ai/*
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Schedule work to run later alarms
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

nikolashaag. Listed website: letterbot.ai.

Like this one

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

  1. Official AI Email Writer for Gmail by WriteMail.ai Describes nearly the same job, smaller audience 876 users ★ 5.0
  2. AI Email Assistant Describes nearly the same job, smaller audience 80 users ★ 5.0
  3. MailMagic - AI Email Assistant powered by ChatGPT Describes nearly the same job, smaller audience 2k users ★ 5.0
  4. AI Email Writer Describes nearly the same job, smaller audience 4 users (last published figure)
  5. Clippit AI - AI Email Writer Describes nearly the same job, smaller audience 1k users ★ 4.8

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

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

HTML

<a href="https://extops.dev/extensions/hfcghjldakpmcmlphnicbpllinjmccic"><img src="https://extops.dev/extensions/hfcghjldakpmcmlphnicbpllinjmccic/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 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built