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6/19/2026
I Built an Open-Source Prompt Library for Developers, Creators, and AI Power Users

I Built an Open-Source Prompt Library for Developers, Creators, and AI Power Users

Short summary

Prompt Empire is an open-source prompt library for 18+ AI tools (ChatGPT, Claude, Midjourney, etc.), organized by professional use case rather than by tool. Each prompt follows standardized Markdown format with description, best models, use cases, and example outputs. The project includes a Next.js website with full-text search and filtering, plus a MIT-licensed GitHub repository for contributions.

  • •Open-source prompt library for 18+ AI tools (ChatGPT, Claude, Gemini, Midjourney, etc.)
  • •Organized by professional use case (Development, Marketing, Design, Business) rather than tool
  • •Includes Next.js website with search, filtering, and GitHub repo with contribution guidelines

Generated with AI, which can make mistakes.

#open-source#ai-tools
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