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BestLetter: AI Cover Letters for UpWork

Chrome extension by BestLetter AI · Productivity · Workflow

  • Established publisher

A Chrome extension in Productivity · Workflow with 719 users, barely installed. Audience over the last 30 days: unchanged.

Specific sites only: 2 match patterns.

What the developer says, and 1 screenshot

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

Users
719
Rating
5.0 (11 ratings)
Users, last 30 days
Unchanged
Rating, last 30 days
Steady over 30 days
Version
1.1.4
Updated in the store
2024-10-20
Published
2023-05-19
Manifest
V3
Browser access
1 permission, 2 site patterns

How it has moved

Users
unchanged since 04.10
704-743 · 20 readings
  1. 2026-10-04719
  2. 2026-10-08721
  3. 2026-10-09711
  4. 2026-10-10704
  5. 2026-10-11708
  6. 2026-10-13709
  7. 2026-10-16707
  8. 2026-10-18708
  9. 2026-10-19712
  10. 2026-10-20718
  11. 2026-10-21725
  12. 2026-10-22741
  13. 2026-10-23742
  14. 2026-10-24743
  15. 2026-10-25735
  16. 2026-10-28724
  17. 2026-10-29725
  18. 2026-10-30727
  19. 2026-11-01719
  20. 2026-11-03719
Rating
unchanged since 04.10
reviewsrating 5.00 · 20 readings
  1. 2026-10-04reviews11rating5.00
  2. 2026-10-08reviews11rating5.00
  3. 2026-10-09reviews11rating5.00
  4. 2026-10-10reviews11rating5.00
  5. 2026-10-11reviews11rating5.00
  6. 2026-10-13reviews11rating5.00
  7. 2026-10-16reviews11rating5.00
  8. 2026-10-18reviews11rating5.00
  9. 2026-10-19reviews11rating5.00
  10. 2026-10-20reviews11rating5.00
  11. 2026-10-21reviews11rating5.00
  12. 2026-10-22reviews11rating5.00
  13. 2026-10-23reviews11rating5.00
  14. 2026-10-24reviews11rating5.00
  15. 2026-10-25reviews11rating5.00
  16. 2026-10-28reviews11rating5.00
  17. 2026-10-29reviews11rating5.00
  18. 2026-10-30reviews11rating5.00
  19. 2026-11-01reviews11rating5.00
  20. 2026-11-03reviews11rating5.00
Users
-15 since 31.08
704-751 · 34 readings
  1. 2026-08-31734
  2. 2026-09-04737
  3. 2026-09-05736
  4. 2026-09-06742
  5. 2026-09-07746
  6. 2026-09-08749
  7. 2026-09-10751
  8. 2026-09-13740
  9. 2026-09-15731
  10. 2026-09-17727
  11. 2026-09-20719
  12. 2026-09-25735
  13. 2026-09-27728
  14. 2026-09-28729
  15. 2026-10-04719
  16. 2026-10-08721
  17. 2026-10-09711
  18. 2026-10-10704
  19. 2026-10-11708
  20. 2026-10-13709
  21. 2026-10-16707
  22. 2026-10-18708
  23. 2026-10-19712
  24. 2026-10-20718
  25. 2026-10-21725
  26. 2026-10-22741
  27. 2026-10-23742
  28. 2026-10-24743
  29. 2026-10-25735
  30. 2026-10-28724
  31. 2026-10-29725
  32. 2026-10-30727
  33. 2026-11-01719
  34. 2026-11-03719
Rating
unchanged since 31.08
reviewsrating 5.00 · 34 readings
  1. 2026-08-31reviews11rating5.00
  2. 2026-09-04reviews11rating5.00
  3. 2026-09-05reviews11rating5.00
  4. 2026-09-06reviews11rating5.00
  5. 2026-09-07reviews11rating5.00
  6. 2026-09-08reviews11rating5.00
  7. 2026-09-10reviews11rating5.00
  8. 2026-09-13reviews11rating5.00
  9. 2026-09-15reviews11rating5.00
  10. 2026-09-17reviews11rating5.00
  11. 2026-09-20reviews11rating5.00
  12. 2026-09-25reviews11rating5.00
  13. 2026-09-27reviews11rating5.00
  14. 2026-09-28reviews11rating5.00
  15. 2026-10-04reviews11rating5.00
  16. 2026-10-08reviews11rating5.00
  17. 2026-10-09reviews11rating5.00
  18. 2026-10-10reviews11rating5.00
  19. 2026-10-11reviews11rating5.00
  20. 2026-10-13reviews11rating5.00
  21. 2026-10-16reviews11rating5.00
  22. 2026-10-18reviews11rating5.00
  23. 2026-10-19reviews11rating5.00
  24. 2026-10-20reviews11rating5.00
  25. 2026-10-21reviews11rating5.00
  26. 2026-10-22reviews11rating5.00
  27. 2026-10-23reviews11rating5.00
  28. 2026-10-24reviews11rating5.00
  29. 2026-10-25reviews11rating5.00
  30. 2026-10-28reviews11rating5.00
  31. 2026-10-29reviews11rating5.00
  32. 2026-10-30reviews11rating5.00
  33. 2026-11-01reviews11rating5.00
  34. 2026-11-03reviews11rating5.00

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://*.upwork.com/*
  • https://*.bestletter.ai/*
  • Read and change cookies on the sites it can access cookies

The full permission history for this extension

What changed recently

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

The publisher

BestLetter AI. Listed website: bestletter.ai.

Like this one

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

  1. CoverMint - AI cover letter generator for Upwork Describes nearly the same job, smaller audience 4 users
  2. Copalat: AI Upwork Proposal Writer & Cover Letter Generator Describes nearly the same job, smaller audience 1k users ★ 4.6
  3. CoverUp Describes nearly the same job, smaller audience 23 users ★ 5.0
  4. Upwork Proposal & Cover Letter AI Assistant Describes nearly the same job, smaller audience 2 users (last published figure)
  5. GigWin - AI Proposal & Cover Letter Generator Describes nearly the same job, smaller audience 6 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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Users and rating on Ext Ops Panel

Markdown

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

HTML

<a href="https://extops.dev/extensions/ibecekjkkjocekdbfeigdkdljlhgmbae"><img src="https://extops.dev/extensions/ibecekjkkjocekdbfeigdkdljlhgmbae/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 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built