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Prompt Engineer: AI Prompt Optimizer for ChatGPT, Claude & Gemini

Chrome extension by Aeximius · Productivity · Tools

  • Trader

A Chrome extension in Productivity · Tools with 171 users, barely installed. Audience over the last 30 days: +8.

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
171
Rating
4.9 (24 ratings)
Users, last 30 days
+8
Rating, last 30 days
Steady over 30 days
Version
1.0.20
Updated in the store
2026-07-01
Published
2026-04-14
Manifest
V3
Browser access
3 permissions, 2 site patterns

How it has moved

Users
+8 since 29.09
163-181 · 16 readings
  1. 2026-10-04170
  2. 2026-10-08172
  3. 2026-10-09173
  4. 2026-10-10178
  5. 2026-10-11181
  6. 2026-10-13180
  7. 2026-10-17181
  8. 2026-10-18177
  9. 2026-10-19171
  10. 2026-10-20165
  11. 2026-10-21167
  12. 2026-10-22165
  13. 2026-10-23168
  14. 2026-10-26169
  15. 2026-10-28168
  16. 2026-10-29171
Rating
unchanged since 29.09
reviewsrating 4.92 · 16 readings
  1. 2026-10-04reviews24rating4.92
  2. 2026-10-08reviews24rating4.92
  3. 2026-10-09reviews24rating4.92
  4. 2026-10-10reviews24rating4.92
  5. 2026-10-11reviews24rating4.92
  6. 2026-10-13reviews24rating4.92
  7. 2026-10-17reviews24rating4.92
  8. 2026-10-18reviews24rating4.92
  9. 2026-10-19reviews24rating4.92
  10. 2026-10-20reviews24rating4.92
  11. 2026-10-21reviews24rating4.92
  12. 2026-10-22reviews24rating4.92
  13. 2026-10-23reviews24rating4.92
  14. 2026-10-26reviews24rating4.92
  15. 2026-10-28reviews24rating4.92
  16. 2026-10-29reviews24rating4.92
Users
+8 since 01.09
152-181 · 29 readings
  1. 2026-09-01163
  2. 2026-09-02166
  3. 2026-09-03163
  4. 2026-09-05158
  5. 2026-09-06154
  6. 2026-09-07152
  7. 2026-09-08161
  8. 2026-09-10166
  9. 2026-09-13165
  10. 2026-09-15168
  11. 2026-09-21168
  12. 2026-09-26161
  13. 2026-09-28163
  14. 2026-10-04170
  15. 2026-10-08172
  16. 2026-10-09173
  17. 2026-10-10178
  18. 2026-10-11181
  19. 2026-10-13180
  20. 2026-10-17181
  21. 2026-10-18177
  22. 2026-10-19171
  23. 2026-10-20165
  24. 2026-10-21167
  25. 2026-10-22165
  26. 2026-10-23168
  27. 2026-10-26169
  28. 2026-10-28168
  29. 2026-10-29171
Rating
unchanged since 01.09
reviewsrating 4.92 · 29 readings
  1. 2026-09-01reviews24rating4.92
  2. 2026-09-02reviews24rating4.92
  3. 2026-09-03reviews24rating4.92
  4. 2026-09-05reviews24rating4.92
  5. 2026-09-06reviews24rating4.92
  6. 2026-09-07reviews24rating4.92
  7. 2026-09-08reviews24rating4.92
  8. 2026-09-10reviews24rating4.92
  9. 2026-09-13reviews24rating4.92
  10. 2026-09-15reviews24rating4.92
  11. 2026-09-21reviews24rating4.92
  12. 2026-09-26reviews24rating4.92
  13. 2026-09-28reviews24rating4.92
  14. 2026-10-04reviews24rating4.92
  15. 2026-10-08reviews24rating4.92
  16. 2026-10-09reviews24rating4.92
  17. 2026-10-10reviews24rating4.92
  18. 2026-10-11reviews24rating4.92
  19. 2026-10-13reviews24rating4.92
  20. 2026-10-17reviews24rating4.92
  21. 2026-10-18reviews24rating4.92
  22. 2026-10-19reviews24rating4.92
  23. 2026-10-20reviews24rating4.92
  24. 2026-10-21reviews24rating4.92
  25. 2026-10-22reviews24rating4.92
  26. 2026-10-23reviews24rating4.92
  27. 2026-10-26reviews24rating4.92
  28. 2026-10-28reviews24rating4.92
  29. 2026-10-29reviews24rating4.92

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://prompt-engineer.io/*
  • https://www.prompt-engineer.io/*

The full permission history for this extension

What changed recently

  1. Store badges changed

The publisher

Aeximius publishes 2 listings we track, 180 users between them.

  1. Gen-X: LinkedIn Prospecting, Email Finder & AI Sales Agents Aeximius · Productivity · Tools · published 2026-07-01 9 users ★ 5.0

Like this one

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

  1. LLMBDA - AI Prompt Optimizer Describes nearly the same job, smaller audience 18 users ★ 5.0
  2. Supra Prompt Describes nearly the same job, smaller audience 8 users
  3. Prompt Optimizer Describes nearly the same job, smaller audience 3 users (last published figure)
  4. Writeseed Prompt Pro Describes nearly the same job, smaller audience 236 users
  5. PrompIT Describes nearly the same job, smaller audience 37 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

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

HTML

<a href="https://extops.dev/extensions/aaaoinighicklehcpmglmgdbofmfngeb"><img src="https://extops.dev/extensions/aaaoinighicklehcpmglmgdbofmfngeb/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