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PostNitro Composer

Chrome extension by support · Productivity · Tools

  • Established publisher

A Chrome extension in Productivity · Tools with 102 users, barely installed. Audience over the last 30 days: -11.

Specific sites only: 1 match pattern.

What the developer says, and 2 screenshots

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

Users
102
Rating
5.0 (1 ratings)
Users, last 30 days
-11
Rating, last 30 days
Steady over 30 days
Version
0.1.3
Updated in the store
2025-01-01
Published
2024-11-14
Manifest
V3
Browser access
1 permission, 1 site pattern

How it has moved

Users
-11 since 14.10
102-113 · 19 readings
  1. 2026-10-16112
  2. 2026-10-17104
  3. 2026-10-18105
  4. 2026-10-19104
  5. 2026-10-20105
  6. 2026-10-21103
  7. 2026-10-22105
  8. 2026-10-23107
  9. 2026-10-24108
  10. 2026-10-25109
  11. 2026-10-29108
  12. 2026-10-30107
  13. 2026-11-01104
  14. 2026-11-04103
  15. 2026-11-06104
  16. 2026-11-07103
  17. 2026-11-08104
  18. 2026-11-10102
  19. 2026-11-13102
Rating
unchanged since 14.10
reviewsrating 5.00 · 19 readings
  1. 2026-10-16reviews1rating5.00
  2. 2026-10-17reviews1rating5.00
  3. 2026-10-18reviews1rating5.00
  4. 2026-10-19reviews1rating5.00
  5. 2026-10-20reviews1rating5.00
  6. 2026-10-21reviews1rating5.00
  7. 2026-10-22reviews1rating5.00
  8. 2026-10-23reviews1rating5.00
  9. 2026-10-24reviews1rating5.00
  10. 2026-10-25reviews1rating5.00
  11. 2026-10-29reviews1rating5.00
  12. 2026-10-30reviews1rating5.00
  13. 2026-11-01reviews1rating5.00
  14. 2026-11-04reviews1rating5.00
  15. 2026-11-06reviews1rating5.00
  16. 2026-11-07reviews1rating5.00
  17. 2026-11-08reviews1rating5.00
  18. 2026-11-10reviews1rating5.00
  19. 2026-11-13reviews1rating5.00
Users
-9 since 31.08
102-114 · 36 readings
  1. 2026-08-31111
  2. 2026-09-03110
  3. 2026-09-04111
  4. 2026-09-06113
  5. 2026-09-08114
  6. 2026-09-09111
  7. 2026-09-10110
  8. 2026-09-13108
  9. 2026-09-15111
  10. 2026-09-17112
  11. 2026-09-20108
  12. 2026-09-21106
  13. 2026-09-27107
  14. 2026-09-28109
  15. 2026-10-05106
  16. 2026-10-08107
  17. 2026-10-10113
  18. 2026-10-16112
  19. 2026-10-17104
  20. 2026-10-18105
  21. 2026-10-19104
  22. 2026-10-20105
  23. 2026-10-21103
  24. 2026-10-22105
  25. 2026-10-23107
  26. 2026-10-24108
  27. 2026-10-25109
  28. 2026-10-29108
  29. 2026-10-30107
  30. 2026-11-01104
  31. 2026-11-04103
  32. 2026-11-06104
  33. 2026-11-07103
  34. 2026-11-08104
  35. 2026-11-10102
  36. 2026-11-13102
Rating
unchanged since 31.08
reviewsrating 5.00 · 36 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-03reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-08reviews1rating5.00
  6. 2026-09-09reviews1rating5.00
  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. 2026-09-21reviews1rating5.00
  13. 2026-09-27reviews1rating5.00
  14. 2026-09-28reviews1rating5.00
  15. 2026-10-05reviews1rating5.00
  16. 2026-10-08reviews1rating5.00
  17. 2026-10-10reviews1rating5.00
  18. 2026-10-16reviews1rating5.00
  19. 2026-10-17reviews1rating5.00
  20. 2026-10-18reviews1rating5.00
  21. 2026-10-19reviews1rating5.00
  22. 2026-10-20reviews1rating5.00
  23. 2026-10-21reviews1rating5.00
  24. 2026-10-22reviews1rating5.00
  25. 2026-10-23reviews1rating5.00
  26. 2026-10-24reviews1rating5.00
  27. 2026-10-25reviews1rating5.00
  28. 2026-10-29reviews1rating5.00
  29. 2026-10-30reviews1rating5.00
  30. 2026-11-01reviews1rating5.00
  31. 2026-11-04reviews1rating5.00
  32. 2026-11-06reviews1rating5.00
  33. 2026-11-07reviews1rating5.00
  34. 2026-11-08reviews1rating5.00
  35. 2026-11-10reviews1rating5.00
  36. 2026-11-13reviews1rating5.00

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://*.linkedin.com/*
  • Act on the current tab, but only after you click it activeTab

The full permission history for this extension

What changed recently

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

The publisher

support. Listed website: postnitro.ai.

Like this one

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

  1. PostPerfect Describes nearly the same job, smaller audience 166 users ★ 5.0
  2. Prettify – Content Formatter for LinkedIn Describes nearly the same job, smaller audience 49 users
  3. LinkedIn Text Formatter Pro Describes nearly the same job, smaller audience 8 users
  4. PostCraft: LinkedIn Formatter & Mobile Previewer Describes nearly the same job, smaller audience 3 users
  5. LinkedIn Post Preview Generator Describes nearly the same job, smaller audience 14 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

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HTML

<a href="https://extops.dev/extensions/ibcdnchiomcmmbapcpkfeheokgkhedkd"><img src="https://extops.dev/extensions/ibcdnchiomcmmbapcpkfeheokgkhedkd/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 2026-11-10. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built