Browse 6,296 n8n workflow templates in the Langchain category. These ready-to-use automations connect apps and services with n8n — no coding required. Click any workflow to explore its nodes and import it directly into n8n.

6,296 workflows in Langchain
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Automatic WhatsApp response with Groq LLM and conversation memory
Who is this for? This workflow is intended for individual users or teams who want to automate their small business on WhatsApp practically by automatically replying about your business products or se ...
1,954
Apr 25, 2025
Analyze Client Transcripts & Route Feedback with GPT-4o Mini, HubSpot, and Gmail
Who is this for? This workflow is designed for Customer Satisfaction Managers (CSM), sales professionals, and operations managers who need to automate the analysis of client transcripts, save summar ...
1,436
Built by PollupAI PollupAI
Apr 25, 2025
Indeed Data Scraper & Summarization with Airtable, Bright Data & Google Gemini
Who this is for? Indeed Data Scraper & Summarization with Airtable, Bright Data and Google Gemini is an automated workflow that extracts company profile information from Indeed using Bright Data Web U ...
1,570
Apr 25, 2025
Extract & Summarize Indeed Company Info with Bright Data and Google Gemini
Who this is for? Extract & Summarize Indeed Company Info is an automated workflow that extracts the Indeed company profile information using Bright Data Web Unlocker, transform it using Google Gemini� ...
410
Apr 24, 2025
Automated Generation of AI Advertising Photos for Product Marketing
How it works This workflow automates the transformation of standard product images into professional product photography featuring human models It uses AI to analyze product images, create tailored p ...
3,716
Apr 24, 2025
Daily Personalized Air & Pollen Health Alerts with Ambee API and AI via Email
This workflow fetches real-time air quality and pollen data using Ambee’s APIs and sends a friendly, personalized daily summary by email. It uses a scheduler to automate data collection, AI-generate ...
278
Apr 24, 2025
Multi-Agent AI Clinic Management with WhatsApp, Telegram, and Google Calendar
Healthcare Clinic Assistant with WhatsApp and Telegram Integration Version: 1.1.0 n8n Version: 1.88.0+ License: MIT 📋 Description A comprehensive and modular automation workflow designed fo ...
12,047
Apr 24, 2025
Create & Publish Instagram Carousel Posts with GPT-4.1-mini, Imgur & Graph API
Create & Publish Instagram Carousel Posts with GPT-4.1-mini, Imgur & Graph API Version: 2.0.0 n8n Version: 1.88.0+ Author: Unknown License: MIT Description An intelligent and modular workflow that ...
0
Apr 24, 2025
Discord AI ChatBot : Context-Aware, Replies to Mentions AND also DMs
Click here to access this Workflow for free. Get your own custom ChatGPT inside your Discord Server Description This n8n workflow enables a fully autonomous AI assistant within your Discord server. ...
853
Apr 24, 2025
Generate AI News LinkedIn Posts with GPT-4o-mini, NewsAPI, and Qdrant
Overview Automated LinkedIn content generator that: Fetches trending AI news using NewsAPI Enhances content with Qdrant vector store context Generates professional LinkedIn posts using GPT-4o-mini Tr ...
194
Built by Lucien Lucien
Apr 24, 2025
Analyze & Tag User Feedback in Notion with GPT-4 Sentiment Analysis
Overview This n8n workflow processes user feedback automatically, tags it with sentiment, and links it to relevant insights in Notion. It uses GPT-4 to analyze each feedback entry, determine whether i ...
589
Apr 24, 2025
AI-Powered Gmail Email Organization with Auto-Archiving and Priority Labels
Who is this for? This workflow is perfect for busy professionals, students, or anyone who struggles to keep their Gmail inbox organized and clutter-free. What problem is this workflow solving? It ...
8,509
Apr 24, 2025
🗞️ AI-powered sustainability newsletter for marketing with Gmail, GPT-4o
Tags: Sustainability, Web Scraping, OpenAI, Google Sheets, Newsletter, Marketing Context Hey! I’m Samir, a Supply Chain Engineer and Data Scientist from Paris, and the founder of LogiGreen Consult ...
3,565
Built by Samir Saci Samir Saci
Apr 24, 2025
🐶 AI Petshop Assistant with GPT-4o, Google Calendar & WhatsApp/Instagram/FB
Hi! I’m Amanda 🐶💕 This is honestly one of the cutest, smartest workflows I’ve ever built. It was designed with a lot of love to help petshops give their customers fast, modern, and sweet ser ...
2,428
Apr 24, 2025
Extract & Summarize Yelp Business Review with Bright Data and Google Gemini
Who this is for? Extract & Summarize Yelp Business Review is an automated workflow that extracts the Yelp business reviews using Bright Data Web Unlocker, process and formats the raw data, summarizes ...
466
Apr 24, 2025
Extract Amazon Best Seller Electronic Info with Bright Data and Google Gemini
Who this is for? Extract Amazon Best Seller Electronic Info is an automated workflow that extracts best seller data from Amazon's Electronics section using Bright Data Web Unlocker, transform it into ...
1,847
Apr 23, 2025
Query PostgreSQL Database with Natural Language Using Groq AI Chatbot
This guide shows you how to deploy a chatbot that lets you query your PostgreSQL database using natural language. You will build a system that accepts chat messages, retains conversation history, cons ...
742
Built by Gegenfeld Gegenfeld
Apr 23, 2025
MCP Supabase Server for AI Agent with RAG & Multi-Tenant CRUD
Supabase AI Agent with RAG & Multi-Tenant CRUD Version: 1.0.0 n8n Version: 1.88.0+ Author: Koresolucoes License: MIT Description A stateful AI agent workflow powered by Supabase and Retrie ...
11,593
Apr 23, 2025
SEO Blog Generator with GPT-4o, Perplexity, and Telegram Integration
SEO Blog Generator with GPT-4o, Perplexity, and Telegram Integration This workflow helps you automatically generate SEO-optimized blog posts using Perplexity.ai, OpenAI GPT-4o, and optionally Telegra ...
4,271
Built by HoangSP HoangSP
Apr 23, 2025
Medical Q&A Chatbot for Urology using RAG with Pinecone and GPT-4o
Medical Q&A Chatbot for Urology using RAG with Pinecone and GPT-4o This template provides an AI-powered Q&A assistant for the Urology domain using Retrieval-Augmented Generation (RAG). It uses Pineco ...
2,637
Built by HoangSP HoangSP
Apr 23, 2025