AI Email Reply Extension 🚀

An AI-powered Chrome extension built with Java Spring Boot and Google Gemini API to generate instant, smart email replies.

📘 Description

AI-powered Chrome extension using Java Spring Boot and Google Gemini API to generate intelligent email replies with one-click convenience.

📂 Features

• Automatically adds an AI Reply button in Gmail's reply tab.
• Generates context-aware email responses instantly.
• Seamless integration with Gmail UI.
• Backend built with Java Spring Boot.
• Uses Google Gemini API for natural language processing.

🛠️ Tech Stack

• Frontend: JavaScript, Chrome Extensions API
• Backend: Java Spring Boot
• AI Integration: Google Gemini API

🚀 How It Works

1. Install the Extension: Add the Chrome extension to your browser.
2. Open Gmail: Go to your Gmail inbox.
3. Reply to an Email: Click the reply button for any email.
4. Click 'AI Reply': An additional button appears — click it to generate a reply.

🛠️ Installation

# Clone the repository
git clone https://github.com/MSNithilan/EmailReplyGenerator.git

# Navigate to the backend
cd EmailReplyGenerator

# Build and run the Spring Boot application
./mvnw spring-boot:run

# Load the extension into Chrome
1. Open Chrome and go to chrome://extensions/
2. Enable Developer Mode (toggle on top right)
3. Click "Load unpacked" and select the extension folder

🧩 API Configuration

1. Obtain Google Gemini API credentials.
2. Add the API key in the backend configuration (application.properties).

🛠️ Usage

1. Open an email in Gmail.
2. Click Reply.
3. Hit the AI Reply button — your AI-generated response will appear!