Best n8n Postgres Chat Memory Node & Integration: Workflows & Templates

Multimodal Telegram Chatbot using Gemini AI, PostgreSQL, and Document Processing

Build an advanced multimodal Telegram chatbot using n8n that processes text, audio, images, videos, and various document types (PDF, CSV, HTML, XLSX). This n8n workflow uses PostgreSQL for state management and Gemini AI for intelligent analysis and chat memory.

AI-Powered WhatsApp Restaurant Delivery Assistant

Automate restaurant orders and customer support using this advanced n8n workflow. Integrates WhatsApp (Evolution API), LangChain Agents, RAG, and Supabase for ultimate delivery automation.

AI Omnichannel Restaurant Assistant (WhatsApp, Instagram, Messenger)

Automate your restaurant's customer service across WhatsApp, Instagram, and Messenger using this robust n8n workflow. Integrates LangChain AI, OpenAI, Supabase, and handles RAG, payments, and lead management.

AI-Powered WhatsApp Restaurant Delivery Assistant

Automate restaurant orders and customer support using this advanced n8n workflow. Integrates WhatsApp (Evolution API), LangChain Agents, RAG, and Supabase for ultimate delivery automation.

AI Omnichannel Restaurant Assistant (WhatsApp, Instagram, Messenger)

Automate your restaurant's customer service across WhatsApp, Instagram, and Messenger using this robust n8n workflow. Integrates LangChain AI, OpenAI, Supabase, and handles RAG, payments, and lead management.

AI Powered Financial Management Chatbot for Telegram

Build a sophisticated financial AI agent using this n8n workflow. Integrates LangChain components, OpenAI for reasoning, and PostgreSQL for persistent chat memory via a Telegram n8n trigger.

Multi-Channel AI Pet Shop Assistant with GPT-4o, Supabase & Payment Integration

A robust n8n workflow for a Pet Shop AI assistant automating multi-channel customer service (WhatsApp, Instagram, Facebook), lead management, payment processing, delivery calculation, and RAG knowledge base updates using GPT-4o.

AI Agent for Pet Shop Customer Service and Appointment Booking via WhatsApp

Use this advanced n8n workflow to deploy an AI Agent that handles pet shop appointments, RAG knowledge retrieval, and payment confirmations seamlessly through WhatsApp using the Evolution API.

Multi-Agent Chatbot for Database Visualization and QuickCharts

Use this comprehensive n8n workflow to build a sophisticated AI chatbot. It connects GPT-4o-mini agents to query Postgres/Supabase databases and generate dynamic data charts via QuickChart.io using advanced n8n node logic.

Nutritional Analysis from iMessage Photos using GPT-4 Vision and Database Memory

Automate nutritional tracking with this advanced n8n workflow. It analyzes food photos sent via iMessage using GPT-4 Vision, maintains history in a Postgres database, and replies with detailed, conversational summaries. Leverage this n8n template today.

WhatsApp Multi-Format AI Assistant (GPT-4o Vision & Claude Agent)

Build an advanced n8n workflow for WhatsApp that handles text, audio, images, and PDFs. This AI automation uses GPT-4o vision, Claude LLM, and tools like Gmail, Calendar, and Airtable.

Multi-Agent Chatbot for Database Visualization and QuickCharts

Use this comprehensive n8n workflow to build a sophisticated AI chatbot. It connects GPT-4o-mini agents to query Postgres/Supabase databases and generate dynamic data charts via QuickChart.io using advanced n8n node logic.

Nutritional Analysis from iMessage Photos using GPT-4 Vision and Database Memory

Automate nutritional tracking with this advanced n8n workflow. It analyzes food photos sent via iMessage using GPT-4 Vision, maintains history in a Postgres database, and replies with detailed, conversational summaries. Leverage this n8n template today.

WhatsApp Multi-Format AI Assistant (GPT-4o Vision & Claude Agent)

Build an advanced n8n workflow for WhatsApp that handles text, audio, images, and PDFs. This AI automation uses GPT-4o vision, Claude LLM, and tools like Gmail, Calendar, and Airtable.

AI-Powered Personal Finance Tracker via Slack and Google Sheets

Automate personal finance tracking by implementing a powerful n8n workflow featuring an AI Agent and Google Sheets. Log expenses via Slack messages, track debts, and receive daily financial summaries.

AI Chatbot Memory Management and Profile Enrichment with Supabase Postgres and Gemini

Use this powerful n8n workflow template to manage AI chatbot memory with Supabase Postgres. Store chat history and enrich user profiles using the Gemini n8n node and advanced n8n logic.

AI Agent Prompt A/B Split Testing with Supabase and OpenAI

Implement robust A/B testing for your AI agent prompts using this powerful n8n workflow. Randomly assign new chat sessions to either a baseline or alternative prompt using Supabase for persistent tracking.

AI-Powered WhatsApp Order System for Restaurants

Deploy a robust n8n workflow for restaurants using GPT-4o and Supabase. Automate WhatsApp order processing, handle payments, location, and manage conversations using this comprehensive n8n templates solution.

Real Estate Chatbot with AI Property Matching and Calendar Scheduling

Deploy a comprehensive n8n workflow for real estate management. Features AI-powered conversation, property search via PostgreSQL, automated appointment scheduling, and human agent handoff.

Multimodal Telegram Chatbot using Gemini AI, PostgreSQL, and Document Processing

Build an advanced multimodal Telegram chatbot using n8n that processes text, audio, images, videos, and various document types (PDF, CSV, HTML, XLSX). This n8n workflow uses PostgreSQL for state management and Gemini AI for intelligent analysis and chat memory.

AI Sales Agent with RAG, CRM, Calendar, and Billing Integration

Build an expert multi-platform AI Sales Agent using n8n workflow automation. Integrates RAG (Postgres PGVector), CRM, Google Calendar, and Stripe for multi-channel sales support.

Multi-Agent Healthcare Assistant via WhatsApp and Google Sheets

Deploy this complex n8n workflow utilizing multiple specialized GPT-4 agents for automated patient management, appointment scheduling, and medical document analysis directly through WhatsApp. Leverage the power of n8n templates for advanced AI orchestration.

Multi-Agent System for Clinic Management (WhatsApp, Telegram, Calendar)

A powerful n8n workflow leveraging multiple AI agents (GPT-4o, Whisper) to automate clinic operations: WhatsApp patient scheduling, internal staff management via Telegram, and daily appointment confirmation. Download this advanced n8n template for multi-channel support.

HR & IT Helpdesk Chatbot with RAG and Audio Transcription

Build a comprehensive internal HR/IT helpdesk chatbot using an n8n workflow. This solution integrates RAG, PostgreSQL vector storage, and OpenAI for policy knowledge lookup and voice message transcription.

Comprehensive Visual Node Reference Library

Explore the complete range of capabilities in this reference n8n workflow. This n8n template visualizes essential n8n node types: triggers, AI agents, data flow, and core logic components.

Dynamic AI Assistant with Site-Specific RAG and Router

Build a dynamic, site-aware AI assistant using this advanced n8n workflow. Integrates DeepSeek via OpenRouter, Pinecone for RAG, and Postgres for history, enabling multi-site support.

Slack Chatbot with Persistent Memory and OpenRouter

Build a powerful, context-aware Slack AI chatbot using this advanced n8n workflow. Integrate OpenRouter, persistent Postgres memory, and a 'thinking' UI for superior user experience. Get this complete n8n template now.

Self-Updating RAG Chatbot with Google Drive, Gemini, and Supabase

Use this comprehensive n8n workflow to build a dynamic Retrieval-Augmented Generation (RAG) system. Sync Google Drive files to Supabase vectors using the Google Gemini n8n node.

AI Customer Support Assistant for WhatsApp (Crawl & Chat)

Deploy a powerful AI customer support assistant using this n8n workflow. It crawls your website in real-time using GPT-4o-mini and responds instantly via WhatsApp. Ideal n8n template for B2C.

Document Indexing and Multi-Channel AI Chat Agent with RAG

This n8n workflow automates a full RAG system using Google Drive, OCR (Mistral AI), OpenAI embeddings, and Supabase vectors. Utilize these n8n templates to power a multi-channel AI chat agent across Slack, Telegram, and Gmail.

Multimodal RAG Agent with Claude, Supabase, and Google Drive File Analysis

Build a powerful RAG AI assistant using this complex n8n workflow template. It integrates Anthropic Claude 4, Supabase vector DB, Postgres memory, and multi-format file analysis (PDF, CSV, Image, Audio).