Powder is an AI-powered tool that generates production-ready React Email templates using TailwindCSS with persuasive email copywriting. It is designed to streamline the process of creating mobile-responsive, visually appealing, and high-converting email templates without manual coding.

• 🚀 React Email Components – Uses Html, Head, Body, Container, Text, Button, etc.
• 🎨 TailwindCSS Styling – Ensures clean, responsive, and maintainable email designs.
• ✍️ Inline Persuasive Copy – AI-generated, context-aware email content embedded directly within JSX.
• 📱 Mobile-First Design – Optimized layouts for seamless email viewing on any device.
• ✅ TypeScript-Only – Enforces type safety and best coding practices.
• ⚡ Instant Email Generation – No need for separate content writing or styling.

• Next.Js - Frontend & Backend
• LLM APIs:
  • OpenAI 4o-mini – Used to generate concise titles from the first user prompt.
  • Anthropic and Gemini API – Handles core email generation.
• MongoDB - Database
• Vercel's ai SDK - to interact with LLM APIs.
• ShadcnUI - for UI components.

A separate blog will detail the engineering challenges faced, what was learned, and how they were tackled.

You can get or update the system here at EMAIL_GENERATION_PROMPT.

Powder generates email templates based on a simple command input. If the request is vague, it may ask follow-up questions to gather more context.

Example Inputs:

• email for product launch
• email inviting users to beta test
• email for discount offer

Output:

• Proper use of React Email components.
• Mobile-first, responsive design with TailwindCSS.
• Persuasive, benefit-driven copy directly embedded in JSX.
• Compliance with email best practices.

You will receive:

• React Email JSX code if you want to integrate it into your codebase.
• Rendered HTML code if needed for direct usage.

If you're interested in contributing or providing feedback, feel free to reach out. Open-source contributions may be considered based on demand.

TBD – Not yet open-sourced.