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Malgyeol — AI Prompt Optimizer

Chrome extension · Productivity · Tools

A Chrome extension in Productivity · Tools with 17 users, barely installed.

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
17
Rating
5.0 (1 ratings)
Users, last 30 days
+17
Rating, last 30 days
Not watched long enough to say
Version
1.14.0
Updated in the store
2026-11-05
Published
2026-10-13
Manifest
V3
Browser access
1 permission, 1 site pattern

How it has moved

Users
+17 since 14.10
0-17 · 18 readings
2026-10-14: appeared in the store2026-10-14: released 1.10.22026-10-20: released 1.12.02026-10-23: released 1.13.42026-10-23: released 1.13.52026-10-24: released 1.13.62026-11-05: released 1.14.0
  1. 2026-10-140appeared in the storereleased 1.10.2
  2. 2026-10-167
  3. 2026-10-188
  4. 2026-10-199
  5. 2026-10-2111
  6. 2026-10-228
  7. 2026-10-249released 1.13.6
  8. 2026-10-2510
  9. 2026-10-2811
  10. 2026-10-2915
  11. 2026-10-3016
  12. 2026-11-0115
  13. 2026-11-0217
  14. 2026-11-0413
  15. 2026-11-0616
  16. 2026-11-0715
  17. 2026-11-0917
  18. 2026-11-1217
Rating
+5.00 since 14.10
reviewsrating 0.00-5.00 · 18 readings
2026-10-14: appeared in the store2026-10-14: released 1.10.22026-10-20: released 1.12.02026-10-23: released 1.13.42026-10-23: released 1.13.52026-10-24: released 1.13.62026-11-05: released 1.14.0
  1. 2026-10-14reviews0rating0.00appeared in the storereleased 1.10.2
  2. 2026-10-16reviews1rating5.00
  3. 2026-10-18reviews1rating5.00
  4. 2026-10-19reviews1rating5.00
  5. 2026-10-21reviews1rating5.00
  6. 2026-10-22reviews1rating5.00
  7. 2026-10-24reviews1rating5.00released 1.13.6
  8. 2026-10-25reviews1rating5.00
  9. 2026-10-28reviews1rating5.00
  10. 2026-10-29reviews1rating5.00
  11. 2026-10-30reviews1rating5.00
  12. 2026-11-01reviews1rating5.00
  13. 2026-11-02reviews1rating5.00
  14. 2026-11-04reviews1rating5.00
  15. 2026-11-06reviews1rating5.00
  16. 2026-11-07reviews1rating5.00
  17. 2026-11-09reviews1rating5.00
  18. 2026-11-12reviews1rating5.00
Users
+17 since 14.10
0-17 · 18 readings
2026-10-14: appeared in the store2026-10-14: released 1.10.22026-10-20: released 1.12.02026-10-23: released 1.13.42026-10-23: released 1.13.52026-10-24: released 1.13.62026-11-05: released 1.14.0
  1. 2026-10-140appeared in the storereleased 1.10.2
  2. 2026-10-167
  3. 2026-10-188
  4. 2026-10-199
  5. 2026-10-2111
  6. 2026-10-228
  7. 2026-10-249released 1.13.6
  8. 2026-10-2510
  9. 2026-10-2811
  10. 2026-10-2915
  11. 2026-10-3016
  12. 2026-11-0115
  13. 2026-11-0217
  14. 2026-11-0413
  15. 2026-11-0616
  16. 2026-11-0715
  17. 2026-11-0917
  18. 2026-11-1217
Rating
+5.00 since 14.10
reviewsrating 0.00-5.00 · 18 readings
2026-10-14: appeared in the store2026-10-14: released 1.10.22026-10-20: released 1.12.02026-10-23: released 1.13.42026-10-23: released 1.13.52026-10-24: released 1.13.62026-11-05: released 1.14.0
  1. 2026-10-14reviews0rating0.00appeared in the storereleased 1.10.2
  2. 2026-10-16reviews1rating5.00
  3. 2026-10-18reviews1rating5.00
  4. 2026-10-19reviews1rating5.00
  5. 2026-10-21reviews1rating5.00
  6. 2026-10-22reviews1rating5.00
  7. 2026-10-24reviews1rating5.00released 1.13.6
  8. 2026-10-25reviews1rating5.00
  9. 2026-10-28reviews1rating5.00
  10. 2026-10-29reviews1rating5.00
  11. 2026-10-30reviews1rating5.00
  12. 2026-11-01reviews1rating5.00
  13. 2026-11-02reviews1rating5.00
  14. 2026-11-04reviews1rating5.00
  15. 2026-11-06reviews1rating5.00
  16. 2026-11-07reviews1rating5.00
  17. 2026-11-09reviews1rating5.00
  18. 2026-11-12reviews1rating5.00

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://hion89.github.io/Prompt-helper/registry/*
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.14.0
  2. Version 1.13.6
  3. Version 1.13.5 · Changed where it works (changed: pages it runs its code on, optional permissions)
Show the remaining 3
  1. Version 1.13.4 · Changed where it works (changed: pages it runs its code on, optional permissions)
  2. Version 1.12.0 · Asked for more permissions (2, was 1) (changed: site access, pages it runs its code on)
  3. Version 1.10.2

What changed recently

  1. Package size changed
  2. Supported languages changed (1 → 2)
  3. Store description rewritten (74 → 129 characters)
Show the remaining 9
  1. Renamed from "말결 — AI 프롬프트 최적화" to "Malgyeol — AI Prompt Optimizer"
  2. Released version 1.14.0 (was 1.13.6)
  3. Package size changed
  4. Released version 1.13.6 (was 1.13.5)
  5. Package size changed
  6. Released version 1.13.5 (was 1.13.4)
  7. Package size changed
  8. Changed where it works (changed: pages it runs its code on, optional permissions)
  9. Store description rewritten (45 → 74 characters)

Older entries and the full day by day series are in the app.

Like this one

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

  1. FixMyPrompt - AI Prompt Optimizer Describes nearly the same job, smaller audience 5 users ★ 5.0
  2. Prompt Master — משפר פרומפטים Describes nearly the same job, smaller audience 3 users (last published figure)
  3. PromptGrammerly Describes nearly the same job, smaller audience 3 users
  4. Koleslaw — AI Prompt Enhancement Describes nearly the same job, smaller audience 6 users
  5. Prompt Polish Describes nearly the same job, smaller audience 3 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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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

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

HTML

<a href="https://extops.dev/extensions/beaachjaephaoackinakoniclkbfpgcc"><img src="https://extops.dev/extensions/beaachjaephaoackinakoniclkbfpgcc/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 2026-11-09. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built