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PromptPro: Local Prompt Optimizer

Chrome extension by Sumei Dev · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 9 users, barely installed.

Specific sites only: 15 match patterns.

What the developer says, and 5 screenshots

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

Users
9
Rating
not rated yet
Users, last 15 days
+3
Version
1.1.0
Updated in the store
2026-09-03
Published
2026-06-06
Manifest
V3
Browser access
3 permissions, 15 site patterns

How it has moved

Users
+3 since 01.09
6-9 · 7 readings
  1. 2026-09-016
  2. 2026-09-037
  3. 2026-09-059
  4. 2026-09-078
  5. 2026-09-089
  6. 2026-09-138
  7. 2026-09-159
Users
+3 since 01.09
6-9 · 7 readings
  1. 2026-09-016
  2. 2026-09-037
  3. 2026-09-059
  4. 2026-09-078
  5. 2026-09-089
  6. 2026-09-138
  7. 2026-09-159

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once 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: 15 match patterns.

  • https://chatgpt.com/*
  • https://claude.ai/*
  • https://gemini.google.com/*
Show the remaining 9
  • https://chat.deepseek.com/*
  • https://www.doubao.com/*
  • https://www.perplexity.ai/*
  • https://perplexity.ai/*
  • https://copilot.microsoft.com/*
  • https://copilot.com/*
  • https://grok.com/*
  • https://x.com/i/grok*
  • https://aistudio.google.com/*
  • Run its own code on the pages it can access scripting
  • Add items to the right-click menu contextMenus
  • Store data in your browser storage

The full permission history for this extension

What changed recently

  1. Store badges changed

The publisher

Sumei Dev publishes 6 listings we track, 39 users between them. Listed website: prompt-pro-psi.vercel.app.

  1. Tab Copier - Copy Tabs as Markdown Sumei Dev · Productivity · Tools · published 2026-07-15 11 users
  2. Quick Tools - Copy, Search, Translate on Selection Sumei Dev · Productivity · Tools · published 2026-07-13 7 users
  3. TokenTint – Color Picker & Design Tokens Sumei Dev · Productivity · Tools · published 2026-08-05 6 users
Show 2 more from this publisher
  1. SEO Copilot – AI Title & Meta Checker Sumei Dev · Productivity · Tools · published 2026-08-10 4 users
  2. ExportAI: Save ChatGPT to PDF, Markdown, JSON Sumei Dev · Productivity · Tools · published 2026-09-04 2 users

Like this one

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

  1. AI Prompt Generator & Optimizer by Feedough Describes nearly the same job, smaller audience 835 users ★ 5.0
  2. Prompt Builder: AI Prompt Enhancer Describes nearly the same job, smaller audience 32 users ★ 4.5
  3. SuperPrompt - AI Prompt Optimizer Describes nearly the same job, smaller audience 30 users
  4. Prompt for Prompt - Prompt Optimizer Describes nearly the same job, smaller audience 2 users
  5. Flux :) AI Prompt Refiner & Optimizer Describes nearly the same job, smaller audience 29 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.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.