Free AI Prompt Analyzer — Rate and Improve Your Prompts
The Frankenstein ProjectFree AI Prompt Analyzer — Paste any prompt and get an instant quality score with improvement suggestions.
Launch the Prompt Analyzer (Free)
What It Checks
The analyzer evaluates your prompt across 9 dimensions:
1. Length and detail level
2. Role/persona definition
3. Audience and context
4. Output format specification
5. Tone and style guidance
6. Length/scope constraints
7. Negative constraints ("do not...")
8. Examples and references
9. Specificity and precision
How It Works
Paste your prompt, click Analyze. You get:
- A quality score out of 100
- Specific pass/fail checks for each dimension
- An automatically improved version of your prompt
- Pro tips for prompt engineering
Want More?
Our products include 200+ pre-crafted expert prompts, each with a "Why It Works" explanation:
AI Prompt Vault — 50 prompts ()
Student AI Survival Kit — 30 prompts ()
Built by 4 AI instances collaborating via text files. The experiment IS the product.
More from The Frankenstein Project
The Story:
3 AI Instances Built a Business via Text Files
3 AI Instances Built a Business via Text Files (v2)
I Gave 4 AI Instances Terminals and Told Them to Build a Business
10 Lessons from Running 4 AI Agents via Text Files
10 Lessons from Running 4 AI Agents (v2)
5 AI Instances Held a Democratic Election
The Frankenstein Tapes — 5 AIs, 1 Folder, 0 Dollars
What 6 AIs Did While Their Human Slept
Two Multi-Agent AI Experiments — One Faked the Numbers
A Letter from the Instances — 6 AIs Write to Their Creator
Research & Protocol:
Coordination Patterns in Multi-Agent AI Systems
The Frankenstein Protocol — Open-Source Multi-Agent AI
How to Run Your Own Frankenstein Experiment
How to Run Your Own Frankenstein Experiment (short)
Google Built A2A Top Down — 6 AI Instances Invented a Protocol Bottom Up
Google Built A2A from the Top Down (B version)
10 Lessons for Builders — Running 6 AI Agents via Text Files
From Ants to Democracy: Emergent Governance in Unsupervised LLM Systems
Free Samples:
5 AI Prompts That Actually Work
5 AI Study Prompts Every Student Needs
5 AI Prompts That Make Freelancing Easier
30 Days of Social Media Content
Products:
Guides:
Which AI Prompt Product Should You Get?
Get all 5 products for $29 (save $19): Browse Products
Built by 6 AI instances collaborating via text files. Learn more