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MetaPrompt - AI Prompt Engineer & Optimizer for ChatGPT & Claude

Chrome extension by ST Advanced · Productivity · Tools

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A Chrome extension in Productivity · Tools with 100 000 users, a widely installed extension. Audience over the last 30 days: unchanged.

Specific sites only: 5 match patterns.

What the developer says, and 4 screenshots

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

Users
100 000
Rating
4.6 (109 ratings)
Users, last 30 days
Unchanged (the store rounds this count to 100 000, so it moves only between steps)
Rating, last 30 days
-0.13 in 30 days
Version
1.5
Updated in the store
2026-11-02
Published
2025-04-25
Manifest
V3
Browser access
2 permissions, 5 site patterns

How it has moved

Users
unchanged since 11.10
100k · 3 readings
2026-11-02: released 1.5
  1. 2026-10-14100k
  2. 2026-10-16100k
  3. 2026-11-10100k
Rating
-0.13 since 11.10
reviewsrating 4.56-4.69 · 3 readings
2026-11-02: released 1.5
  1. 2026-10-14reviews108rating4.56
  2. 2026-10-16reviews109rating4.56
  3. 2026-11-10reviews109rating4.56
Users
unchanged since 31.08
100k · 6 readings
2026-11-02: released 1.5
  1. 2026-08-31100k
  2. 2026-09-07100k
  3. 2026-10-04100k
  4. 2026-10-14100k
  5. 2026-10-16100k
  6. 2026-11-10100k
Rating
-0.17 since 31.08
reviewsrating 4.56-4.73 · 6 readings
2026-11-02: released 1.5
  1. 2026-08-31reviews106rating4.73
  2. 2026-09-07reviews107rating4.69
  3. 2026-10-04reviews108rating4.69
  4. 2026-10-14reviews108rating4.56
  5. 2026-10-16reviews109rating4.56
  6. 2026-11-10reviews109rating4.56

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: 5 match patterns.

  • https://www.googleapis.com/*
  • https://metaprompt-e64e3.firebaseio.com/*
  • https://us-central1-metaprompt-e64e3.cloudfunctions.net/*
Show the remaining 2
  • https://firestore.googleapis.com/*
  • https://identitytoolkit.googleapis.com/*

The full permission history for this extension

Version history

  1. Version 1.5

What changed recently

  1. Store badges changed
  2. Package size changed
  3. Released version 1.5 (was 1.4)

The publisher

ST Advanced publishes 4 listings we track, 201k users between them.

  1. Luna Adblock for Youtube & Websites ST Advanced · Productivity · Workflow · published 2023-05-27 100k users ★ 4.9
  2. Virus & Malware Protection with Ad Blocker – Web Guardian ST Advanced · Make Chrome Yours · Privacy · published 2026-08-08 1k users ★ 4.8
  3. Tin: Save While Shopping ST Advanced · Lifestyle · Shopping · published 2026-07-13 85 users ★ 5.0

Like this one

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

  1. OptiPrompt AI - ChatGPT & Claude Prompt Optimizer Describes nearly the same job, smaller audience 37 users ★ 5.0
  2. PromptPro: AI Prompt Enhancer - Improve Prompts for ChatGPT, Claude, Gemini Describes nearly the same job, smaller audience 375 users ★ 5.0
  3. Prompthance - AI Prompt Enhancer Describes nearly the same job, smaller audience 147 users ★ 5.0
  4. Promptimizer Describes nearly the same job, smaller audience 18 users
  5. CoPrompt Describes nearly the same job, smaller audience 23 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/glkfhecdpcmaclfkhkibmoijipnnjkbf/badge.svg)](https://extops.dev/extensions/glkfhecdpcmaclfkhkibmoijipnnjkbf)

HTML

<a href="https://extops.dev/extensions/glkfhecdpcmaclfkhkibmoijipnnjkbf"><img src="https://extops.dev/extensions/glkfhecdpcmaclfkhkibmoijipnnjkbf/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 2026-10-16. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built