PrompTessor
AI prompt analyzer and optimizer — paste your prompt, get a 0-100 effectiveness score with actionable improvements and alternative versions.
| What is it | AI prompt analyzer and optimizer — paste your prompt, get a 0-100 effectiveness score with actionable improvements and alternative versions. |
|---|---|
| Pricing | Freemium — from $10/mo |
| Free tier | Yes |
| Platform | Web Application |
| Best for | Improving AI prompt effectiveness for better outputs, Reverse engineering prompts from successful AI-generated content |
| Domain registered | 2025 |
Data updated Aug. 1, 2026
What does PrompTessor do?
PrompTessor is a specialized tool that helps you analyze and improve your AI prompts. You simply paste your existing prompt into the platform, and it provides a detailed effectiveness score (0-100) along with specific, actionable feedback on how to make it better. It breaks down your prompt's performance across key metrics like clarity, specificity, and structure, then generates multiple optimized variations you can use immediately.
The tool stands out with its comprehensive analysis engine that evaluates prompts across six specific metrics: Clarity, Specificity, Context, Goal Orientation, Structure, and Constraints. It also offers a unique reverse engineering feature that lets you upload images, videos, or URLs to generate prompts that could recreate similar content. The platform provides concrete improvement recommendations rather than vague suggestions, making it practical for real-world use.
This tool is ideal for AI enthusiasts, prompt engineers, content creators, and professionals who regularly work with AI models. Use cases include refining marketing campaign prompts, improving creative briefs for image generation, optimizing technical queries for coding assistants, and reverse-engineering prompts from successful AI outputs to understand what works well.
Key features
What makes it stand outWho is PrompTessor for?
Who benefits most from this toolPricing
Free tier available — start without a credit cardFree
- 5 basic analysis requests per day
- 1 advanced analysis requests per day
- Basic Prompt Analysis & Optimization
- Advanced Analysis
Pro
- 2,000 advanced analysis requests per month
- Access all features
- Unlimited Basic Analysis
- Advanced Analysis & Reverse Prompt
Pro+
- Access all features
- Unlimited Basic Analysis
- Unlimited Advanced Analysis & Reverse Prompt
Pro+ Lifetime
- Access all features
- Unlimited Basic Analysis
- Unlimited Advanced Analysis & Reverse Prompt
- Lifetime Access
Trust & presence
Gallery
Click any image to enlargeAlternatives in Prompts
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Platform with expert-curated AI prompt sequences (recipes) for specific tasks like content creation and data analysis.
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