Tools & Resources
29 free tools for building, analyzing, and learning better AI prompts.
Interactive Tools
Answer a few questions, get a professional-grade prompt in seconds.
Get an instant quality score with specific improvement suggestions.
See your prompt's structural components and what's missing.
Estimate prompt costs across 8 models. Per-run, per-100, per-1000.
Check how much fits in your context window with strategic advice.
Adapt prompts between Claude, GPT-4, and Gemini.
Compare two prompt versions side by side with word-level diffs.
Mix and match reusable components to compose prompts.
Test prompts with simulated AI output before using them.
Learn
Side-by-side comparisons of weak vs powerful prompts.
Reusable techniques like Chain of Thought and Scaffold Pattern.
Model-specific tips for Claude, ChatGPT, Gemini, and more.
Step-by-step guides for beginners. Zero jargon.
Common anti-patterns that produce weak AI outputs, with fixes.
Multi-step prompt chains for complex tasks.
Real-world results from better prompts, with before/after metrics.
Track AI model changes and how they affect your prompts.
Daily challenges to sharpen your prompting skills.
Two prompts go head-to-head. Vote on which output wins.
Get help improving your prompts from other users.
Libraries
Ready-to-use prompts across coding, writing, business, and more.
CLAUDE.md, .cursorrules, Copilot instructions, and more.
Production-ready AI personas with full system prompts.
Prompts for Legal, Healthcare, Finance, Education, and more.
Complete AI toolkit organized by job title.
Blueprints for autonomous AI agents with acceptance criteria.
What to attach alongside your prompts for better results.
See AI outputs first, then reveal the prompt that made them.
Prompts optimized for 8 languages with localization tips.
Frequently asked questions
Popular Guides
Curated prompts that produce better code across languages and frameworks.
Practical techniques to get more useful answers from ChatGPT.
Advanced prompting strategies optimized for Anthropic's Claude models.
A beginner-friendly guide to writing clearer, more effective prompts.
Real .cursorrules files and configurations for AI-assisted development.
Ready-to-use templates across writing, coding, business, and more.
Save and manage your prompts
All tools are free. Create an account to save, organize, and version your prompt library.
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