PromptGen uses Claude, GPT-4o, and Gemini to auto-detect your domain, apply expert techniques, and generate prompts that actually work.
You are an expert Python engineer. Walk through this step-by-step: first analyse the requirements, then design the data structures, implement with type hints and docstrings, and finally write pytest tests covering edge cases...
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Expert templates
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From idea to production-ready prompt in three steps.
Type what you need — a code review, a blog post, a data pipeline. No special syntax needed.
PromptGen auto-detects your domain and applies chain-of-thought, role-based, or structured techniques.
Score, refine, test in the sandbox, version, and share. Every iteration is saved automatically.
Built for developers, writers, researchers, and teams.
Switch between Claude, GPT-4o, and Gemini. Bring your own API keys or use server-side keys.
28 expert templates across code, business, creative, research, and more. One click to start.
Track prompt quality, usage trends, and domain distribution with beautiful charts.
Every refinement is saved. Fork, compare, and roll back to any version instantly.
Share prompts publicly, like and fork from the community, and discover what works.
JWT auth, RBAC roles, and encrypted API keys. Your prompts are always yours.
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