Email Reply Generator

A web application and browser extension that generates smart, context-aware email replies with configurable tones using the Google Gemini API.

🚀 Features

• ✉️ Compose intelligent email replies
• 🎨 Choose reply tone (Professional, Friendly, Apologetic, etc.)
• 🧠 Powered by Gemini API
• 🌐 Chrome & Firefox Extension to integrate directly with Gmail
• 🌍 React + Spring Boot web application

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🧩 Tech Stack

Layer	Technology
Frontend	React, TailwindCSS
Backend	Spring Boot
AI API	Google Gemini Pro
Extensions	Chrome + Firefox support

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📁 Project Structure

smart-email-assistant/
├── chrome extension/         # Chrome Gmail integration
├── firefox extension/        # Firefox Gmail integration
├── email-reply-generator/    # Spring Boot (BACKEND)
├── frontend/                 # React frontend app

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🛠️ Environment Variables

In the email-reply-generator/src/main/resources/application.properties:

gemini.api.url=${GEMINI_URL}
gemini.api.key=${GEMINI_KEY}

You should define the following in your system environment or .env file:

GEMINI_URL=https://generativelanguage.googleapis.com/v1beta/models/gemini-pro:generateContent?key=
GEMINI_KEY=your_google_api_key_here

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🧪 Run the Project

1. Backend - Spring Boot

cd email-reply-generator
./mvnw spring-boot:run

2. Frontend - React

cd frontend
npm install
npm run dev

Then visit: http://localhost:5173

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🧩 Browser Extension

1. Go to chrome://extensions in Chrome or about:debugging in Firefox
2. Enable Developer Mode
3. Click Load unpacked and select the folder: Firefox:

Chrome:

5. Use Gmail and see the AI Reply button in compose window!

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Author

Developed by Mohamed Boussas

GitHub: @boussas