PromptBoost – Stop rewriting AI prompts – Refine, version, and reuse prompts locally

Summary: PromptBoost is a local-first desktop app that helps users refine, version, and reuse AI prompts across multiple models like ChatGPT, Claude, and Gemini. It provides structured prompting frameworks and built-in version control to manage prompts as reusable assets rather than disposable chat messages.

What it does

PromptBoost stores prompts locally on the user’s machine, allowing step-by-step refinement and reuse without relying on cloud services. It supports over 18 structured prompting frameworks and integrates with user-provided models and API keys.

Who it's for

It is designed for users who frequently create and iterate on AI prompts and want to avoid rewriting or losing them across different AI tools.

Why it matters

It solves the problem of prompt disposability and friction caused by rewriting or searching for prompts, enabling efficient prompt management with version history and local storage.