Gmail Auto Label + Reply using n8n & Gemini AI

Json file

https://drive.google.com/file/d/1sxbdBce5JhiJsEosKJTNwmxf1t1HSjC1/view?usp=sharing

This workflow automatically:

• 📩 Triggers on new Gmail emails
• 🧠 Classifies them (Personal / Work) using Gemini AI
• 🏷️ Adds labels accordingly
• ✉️ Sends a smart, AI-generated auto-reply

Tools Used

• n8n
• Google Gemini Chat API
• Gmail API

Workflow Overview

📂 Nodes Breakdown

1. Gmail Trigger: Detects new emails
2. Text Classifier: Sends content to Gemini for classification
3. AI Agent: Handles smart decision-making
4. Gmail1: Adds label
5. Gmail2: Sends auto-reply