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

By Aeximius SA

AI prompt engineer for ChatGPT, Claude, Gemini, and Copilot. Rewrite, optimize, and enhance prompts with one click.

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Time on the storeUnder a yearSee the exact launch date
Store users170As shown on the Chrome Web Store
Chrome Web Store rating4.9 / 524 ratings on the Chrome Web Store
Last store update1 Jul 2026Version 1.0.20, 3 months ago

How Prompt Engineer: AI Prompt Optimizer for ChatGPT, Claude & Gemini is doing

Prompt Engineer: AI Prompt Optimizer for ChatGPT, Claude & Gemini has been on the store for less than a year and is in the top 25% of Tools by users. Recent activity is steady.

Time on the store
Under a year

A rough range. Members see the exact launch date.

Place in Tools
Top 25%

By store users, among the Tools extensions we track.

Recent direction
Steady

Moving at about the same pace as the month before.

See the exact launch date and full history

Inside the extension

Prompt Engineer: AI Prompt Optimizer for ChatGPT, Claude & Gemini developer product preview 1Product image 1 of 1

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Audience & ratings

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Users and ratings over time, growth in the last 30/90/365 days.

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Release history

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Every version, when it shipped and what access it added or removed.

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Competitors

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Permissions & access

Access levelMedium

Can ask for your Google account sign-in.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 3

Sensitive1

  • Ask for your Google account sign-inidentity

Standard2

  • Save its own settingsstorage
  • Open in the side panelsidePanel

Members also see when a new version asks for new access.

Website access 2

  • prompt-engineer.io
  • www.prompt-engineer.io
Extension ID
aaaoinighicklehcpmglmgdbofmfngeb
Package size
3.75MiB
Manifest
Version 3

The maker

Aeximius SA has 2 listings on the store. Updates most of their listings often.

Listings
2
Combined store users
≈179
Store Featured
0
Updated in the last 90 days
1 of 2

Combined users can count the same person more than once. See all 2 listings

Ext Watch AI

Should you build
in this niche?

One research report for Prompt Engineer: AI Prompt Optimizer for ChatGPT, Claude & Gemini: the takeaway, search demand, traffic, pricing, reviews, competitors and what to build. Every number shows its source and date. Anything we cannot verify is marked.

Takeaway & demand

A cited takeaway, plus Google search volumes for the niche

Traffic & domain

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Reviews

Top complaints, praise and recent issues, quoted from real reviews

Competitors & ranks

Where it ranks against the closest listings

Build opportunity

What to build, what an MVP must fix, and how to position it

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