Free AI developer utility

AI System
Prompt Generator

Writing structured system prompts is key to building successful AI agents. Tell us the gist of what you want your AI agent to do, and our utility will draft a professional, robust system prompt formatted for maximum instruction compliance.

Configure Agent

Specify your agent's persona and parameters.

1. What should the agent do?

2. Temperature0.2 (Precise)

3. Advanced Guardrails

Chain-of-thought XML tagsForces reasoning steps inside <thinking> before output.

Strict JSON-only outputsCompletely disables markdown paragraphs, outputs valid JSON only.

Disable conversational fluffForces agent to start directly with the requested output format.

Configure and Generate

Pasting your requirements and clicking "Generate Prompt" will draft a highly optimized, structured system prompt.

AI System
Prompt Generator

Configure Agent

Configure and Generate

Optimizing prompt...

Why this prompt works:

AI System Prompt Generator

Configure Agent

Configure and Generate

Optimizing prompt...

Why this prompt works:

AI System
Prompt Generator