I’ve a complete AI WhatsApp Chatbot using n8n, OpenAI, and MongoDB.
Key Features:
✅Handles text, voice, image, and PDF messages
✅ Uses RAG (Retrieval-Augmented Generation) for context-aware answers
✅ Built on n8n — no coding required
✅ Stores data in MongoDB vector search for smart memory
✅ Ideal for client support
You can also sell this solution to SaaS and tech companies looking to automate their customer support on WhatsApp, it’s a huge opportunity in 2025.
If anyone needs help setting it up or customizing it, I’m available to assist.(for free)