Free Claude Prompt Generator
Use Anthropic's recommended XML-tag structure to get Claude's best reasoning, every time.
Your Claude prompt
Fill in the form and click "Generate Claude Prompt" — your optimized Claude prompt will appear here.
How to use the Claude Prompt Generator
Fill in the Claude-specific fields above — every field maps to a concept the model actually understands. Click Generate Claude Prompt and a fully structured, model-optimized prompt is created instantly. Copy it into Claude and you'll get expert-grade output on the first try.
The Claude Prompt Generator is 100% free, runs locally in your browser and requires no signup. Save your best prompts to favorites for one-click reuse.
Frequently Asked Questions
What is the Claude Prompt Generator?
The Claude Prompt Generator is a free tool that builds structured, optimized prompts you can paste directly into the AI model. It uses proven prompt-engineering patterns so you get better results on the first try.
Is the Claude Prompt Generator free to use?
Yes. PromptMinimal AI is 100% free, requires no signup and runs entirely in your browser.
Do you store my inputs?
No. All prompt generation runs locally on your device — nothing is sent to a server.
Can I save my favorite prompts?
Yes. Use the ⭐ Save button to store prompts in your browser's local storage for quick access later.