Organize. Document. Iterate.
PromptBuilder is a powerful Windows desktop application designed for prompt engineers, developers, and AI enthusiasts. Create, organize, and refine your AI prompts with contextual markdown documentation, multi-LLM support, and clean architecture.
Organize your prompts by applications and features. Build hierarchical structures that mirror your projects for intuitive navigation and management.
Test your prompts with multiple AI providers including OpenAI (GPT-4), Anthropic (Claude), and Z.AI. Stream responses in real-time with full conversation history.
Attach markdown guides, PDFs, and images to your features. Keep all your context, requirements, and notes right where you need them.
Save successful prompt conversations with full metadata. Review past iterations, track what works, and build a library of proven prompts.
Fine-tune every aspect of your prompts: model selection, temperature, reasoning effort, system prompts, and more. Full control over AI behavior.
Built with .NET 8 MAUI using Clean Architecture and Domain-Driven Design. File-based JSON storage with no database dependencies.
Watch a quick demonstration of PromptBuilder's core features and workflow.
Demo video coming soon
Cross-platform UI framework with native Windows performance. Built for desktop with future mobile potential.
Separation of concerns with Domain, Application, Infrastructure, and Presentation layers.
JSON and Markdown files with no database setup required. Your data stays on your machine.
PromptBuilder is currently in active development. Get in touch to learn more or request early access.
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