Prompt Builder is an Electron-based desktop application designed to interactively build, test, and manage AI prompts. Whether you are crafting complex system instructions for ChatGPT, optimizing queries for Google Gemini, or organizing a library of reusable prompt templates, Prompt Builder streamlines the workflow.
- Interactive Prompt Building: Visual interface to construct and edit prompts.
- Multi-LLM Support: Test prompts directly against Google Gemini (setup required) and other LLMs.
- Cross-Platform: Runs seamlessly on Windows, macOS, and Linux.
- Template Management: Save and organize your favorite prompt recipes.
- Guest Mode: Quick testing without complex API key setup for supported services.
Prerequisites: Node.js (v18+) and Git.
-
Clone the repository:
git clone https://github.com/gogogadgetscott/prompt_builder.git cd prompt_builder -
Install dependencies:
npm install
-
Start the application:
npm run start
(Note:
npm run devis also available for development with hot-reload)
- Launch the App: Run
npm run startto open the Prompt Builder window. - Select a Mode: Choose between different LLM contexts or the generic "Guest Mode" for quick testing.
- Build Your Prompt: Use the editor to type your prompt. Use the sidebar to load saved "recipes" or templates.
- Test: Click "Run" to test the prompt against the connected AI service (requires configuration).
We welcome contributions! Please see CONTRIBUTING.md for details on how to submit pull requests, report issues, and verify your changes.
Check out our ROADMAP.md to see what's planned for future releases, including:
- Prompt Libraries
- VS Code Extension
- Community Sharing Features
This project is licensed under the MIT License.

