PromptScore

by promptscorextension@gmail.com · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Score and improve prompts on ChatGPT and Gemini.

Users

−1 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#229K

#191K among extensions

Version

2.0.1

updated 28 May 2026

Users

monthly, 5 months

Latest, 16 Oct 2026: 6 usersMove the mouse over the chart for any month

Ratings count

monthly, 5 months

Latest, 16 Oct 2026: 4 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About PromptScore

Prompt Score — AI Prompt Enhancer for ChatGPT & Gemini Prompt Score is a smart AI prompting assistant that helps users create better prompts instantly. It adds a floating action button inside ChatGPT and Google Gemini to enhance prompts with one click before sending them to the AI. Designed for creators, developers, students, marketers, and AI power users, Prompt Score improves prompt clarity, structure, and effectiveness to generate more accurate and high-quality AI responses. Features • Floating enhance button inside ChatGPT & Gemini • One-click AI prompt optimization • Improves prompt clarity and quality • Fast, lightweight, and easy to use • Works seamlessly within your AI workflow • Clean and minimal user experience Supported Platforms • ChatGPT • Google Gemini More AI platform support coming soon. Prompt smarter and get better AI results with Prompt Score.