Auto-Respond to Gmail Enquiries using GPT-4o, Dumpling AI & LangChain Agent

Reply to customer emails instantly — with AI that understands the question.

This automation helps support teams, sales reps, and solopreneurs respond to customer enquiries in minutes, not hours. It filters incoming Gmail messages, classifies intent with GPT-4o, enriches context using Dumpling AI, and sends back a personalized, helpful reply — all without writing a line of code.

Perfect for handling high volumes of repetitive enquiries intelligently.

What it does:

📥 Listens for new Gmail messages using a trigger node
🧠 Classifies if the message is a real enquiry using GPT-4o
🧾 Passes qualified emails to a LangChain Agent with memory and tool support
🔍 Uses Dumpling AI to fetch relevant information
✉️ Sends a smart, tailored reply via Gmail within minutes

✅ Setup guide & importable automation included

Need help setting it up? We offer full configuration and testing for a one-time fee.