Browse 7,110 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.

7,110 workflows in Langchain
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Summarize YouTube Videos into Structured Content Ideas with AI and Airtable
Extract the main idea and key takeaways from YouTube videos and turn them into Airtable content ideas 📝 Description Automatically turn YouTube videos into clear, structured content ideas stored in ...
1,291
Apr 19, 2025
Find High-Intent Sales Leads by Scraping Glassdoor with Bright Data & GPT
🔍 Scrape Glassdoor with Bright Data Designed for sales teams, recruiters, and marketers aiming to automate job discovery and prospecting. This workflow scrapes Glassdoor job listings using Bright ...
1,773
Built by Yaron Been Yaron Been
Apr 19, 2025
Document Analysis & Chatbot Creation with Llama Parser, Gemini LLM & Pinecone DB
📄Description This automation workflow enables users to upload files via an N8N form, automatically analyzes the content using Google Gemini agents, and delivers the analyzed results via email along ...
2,769
Built by pavith pavith
Apr 19, 2025
Scrape Indeed Job Listings for Hiring Signals Using Bright Data and LLMs
Scrape Indeed Job Listings for Hiring Signals Using Bright Data and LLMs How the flow runs Fill the form with job position you're hunting for. Bright data's scraper will scrape Indeed based on your r ...
2,235
Built by Yaron Been Yaron Been
Apr 18, 2025
LINE Chatbot with Google Sheets Memory and Gemini AI
Main Use Case This workflow enables automated, AI-assisted replies to users messaging a LINE Official Account, while storing and referencing chat history from Google Sheets to maintain context. Ideal ...
2,733
Apr 18, 2025
Log meal nutrients from Telegram to Google Sheets using an AI agent
Who is this for? This workflow is ideal for individuals focused on nutrition tracking, meal planning, or diet optimization—whether you’re a health-conscious individual, fitness coach, or develope ...
2,943
Built by PollupAI PollupAI
Apr 18, 2025
Daily AI News Translation & Summary with GPT-4 and Telegram Delivery
📝 What this workflow does Every morning at 8 a.m., this workflow fetches the latest AI-related articles from both GNews and NewsAPI. It merges up to 40 new articles daily, selects the 15 most rele ...
5,241
Built by SamirLiu SamirLiu
Apr 18, 2025
🧠 FloWatch 👁️ Analyze and Diagnose n8n Workflow Errors via OpenAI and Email
🧠 Analyze and Diagnose n8n Workflow Errors Automatically via OpenAI and Email > ⚠️ This template is available on ☁️ Cloud & 🖥️ self-hosted n8n instances with the OpenAI node enab ...
838
Apr 17, 2025
Automate Web Interactions with Claude 3.5 Haiku and Airtop Browser Agent
About this AI Agent This workflow is designed to automate web interactions by simulating a human user, using a combination of the Agent node and AI tools powered by Airtop. How does this workflow wo ...
6,534
Built by Airtop Airtop
Apr 17, 2025
AI-Powered WhatsApp Chatbot 🤖📲 for Text, Voice, Images & PDFs with memory 🧠
This workflow is a highly advanced multimodal AI assistant designed to operate through WhatsApp. It can understand and respond to text, images, voice messages, and PDF documents by combining OpenAI mo ...
71,396
Apr 17, 2025
🤖 AI Restaurant Assistant for WhatsApp, Instagram & Messenger
Hi, I’m Amanda! 💌 This workflow was created with so much love, care, and attention… especially for you, who runs a restaurant, a cozy little burger place, or a delivery business full of heart. ...
6,624
Apr 17, 2025
Create AI-Powered YouTube Shorts with OpenAI, ElevenLabs, 0CodeKit!
YouTube Shorts Automation with AI-Powered Video Generation Overview This workflow automates the creation of engaging YouTube Shorts by leveraging AI tools to generate scripts, audio, images, and vid ...
656
Built by dada dada
Apr 17, 2025
High-Level Service Page SEO Blueprint Report Generator
Introduction The "High-Level Service Page SEO Blueprint Report" workflow is a powerful, AI-driven solution designed to generate comprehensive SEO content strategies for service-based businesses. By a ...
8,258
Apr 17, 2025
Automated Research Report Generation with AI, Wiki, Search & Gmail/Telegram
Automated Research Report Generation with OpenAI, Wikipedia, Google Search, Gmail/Telegram and PDF Output Description What Problem Does This Solve? 🛠️ This workflow automates the process of gene ...
4,632
Built by Immanuel Immanuel
Apr 16, 2025
Travel Planning Assistant with MongoDB Atlas, Gemini LLM and Vector Search
Building agentic AI workflows often requires multiple moving parts: memory management, document retrieval, vector similarity, and orchestration. Until now, these pieces had to be custom-wired. But ...
2,114
Apr 16, 2025
Paul Graham Essay Search & Chat with Milvus Vector Database
Paul Graham Essay Search & Chat with Milvus Vector Database How It Works This workflow creates a RAG (Retrieval-Augmented Generation) system using Milvus vector database to search Paul Graham essays: ...
731
Apr 16, 2025
Create a Paul Graham Essay Q&A System with OpenAI and Milvus Vector Database
Create a Paul Graham Essay Q&A System with OpenAI and Milvus Vector Database How It Works This workflow creates a question-answering system based on Paul Graham essays. It has two main steps: Data C ...
661
Apr 16, 2025
Create a RAG System with Paul Essays, Milvus, and OpenAI for Cited Answers
Create a RAG System with Paul Essays, Milvus, and OpenAI for Cited Answers This workflow automates the process of creating a document-based AI retrieval system using Milvus, an open-source vector dat ...
1,186
Apr 16, 2025
Build an MCP Server with Google Calendar
Who is this for? This template is designed for anyone who wants to integrate MCP with their AI Agents. Whether you're a developer, a data analyst, or an automation enthusiast, if you're looking to lev ...
3,823
Built by GuanNan GuanNan
Apr 16, 2025
Automate PDF Image Extraction & Analysis with GPT-4o and Google Drive
Use Case Manually extracting images from PDF files for analysis is often slow and inefficient. Many users resort to taking screenshots of each page, uploading them to an AI tool like OpenAI for image ...
5,049
Built by merfy merfy
Apr 16, 2025