Browse 6,328 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.

6,328 workflows in Langchain
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🧠 AI Blog Post Journalist (Perplexity for Research, Anthropic Claude for Blog)
This workflow contains community nodes that are only compatible with the self-hosted version of n8n. 🧠 AI-Powered Blog Post Generator Category: Content Automation / AI Writing / Marketing Descri ...
1,442
Jun 24, 2025
WhatsApp expense tracker with multi-input (text, image & audio)
Description CashMate – Your AI-Powered WhatsApp Finance Agent Turn WhatsApp into a smart finance assistant that auto-registers you, logs transactions in natural language, extracts data from receip ...
1,269
Jun 24, 2025
E-commerce Product Fine-Tuning With Bright Data and OpenAI
This workflow contains community nodes that are only compatible with the self-hosted version of n8n. This workflow automates the process of scraping product data from e-commerce websites and using ...
216
Jun 24, 2025
🛠️ Auto n8n Updater (Docker)
How it works This workflow automates the process of checking for and applying updates to a self-hosted n8n instance running on Docker. It runs on a schedule, checks for new versions, summarizes the r ...
2,116
Jun 24, 2025
Automated Meeting Recording & AI Summaries with Google Calendar, Vexa & Llama 3.2
Transform your meetings into actionable insights automatically! This workflow captures meeting audio, transcribes conversations, generates AI summaries, and emails the results to participants—all wi ...
37
Jun 24, 2025
Smart Email Draft Generator
AI-Powered Email Draft Automation Workflow In this guide, we’ll walk you through setting up an AI-driven workflow that automatically processes incoming emails using a custom AI model (e.g., Llama), ...
1,984
Jun 24, 2025
AI-Powered Product Research & SEO Content Automation
AI-Powered Product Research & SEO Content Automation Skip the guesswork and manual effort — this n8n flow automates the entire process of researching your product's online competition and generatin ...
2,924
Jun 24, 2025
Pinterest Keyword-Based Content Scraper with AI Agent & BrightData Automation
Pinterest Keyword-Based Content Scraper with AI Agent & BrightData Automation Overview This n8n workflow automates Pinterest content scraping based on user-provided keywords using BrightData's API a ...
277
Built by Shiv Gupta Shiv Gupta
Jun 24, 2025
Auto-Generate Facebook Posts from Video Insights using Dumpling AI + GPT-4o
What this workflow does This workflow automatically turns new technical video uploads into short, engaging Facebook post drafts—complete with a suggested image—and saves the results to Google ...
178
Built by Yang Yang
Jun 23, 2025
Manage Google Calendar Events with Natural Language Using Gemini 1.5 Flash
This is the AI agent which will set the event in the Google Calendar and get the events from the calendar based on the prompt provided to AI agent based on Gemini.
57
Built by Sakar Dahal Sakar Dahal
Jun 23, 2025
LinkedIn Engagement Automator with GPT-4o/Claude, Human Review & Multilingual Comments
Automate LinkedIn engagement without sounding like a bot. This workflow: 🌍 Detects language & tone (German / English) 👍 Chooses the right reaction (like / celebrate / support …) 🗣 Generates ...
534
Built by Stefan Stefan
Jun 23, 2025
AI-Powered Stock Analysis Assistant with Telegram, Claude & GPT-4O Vision
"Ade Technical Analyst" is a dual-workflow AI system combining conversational intelligence with visual chart analysis through Telegram. The system features 11 primary nodes for conversation management ...
3,526
Built by Femi Ad Femi Ad
Jun 23, 2025
AI-Powered LinkedIn Content Engine (n8n + OpenAI + Perplexity + Replicate)
A fully automated content engine that researches, writes, scores, and visualizes LinkedIn posts — built with n8n, OpenAI, Perplexity, and Replicate. What it does: ✅ Researches any topic using rea ...
494
Jun 23, 2025
🤖 Build Resilient AI Workflows with Automatic GPT and Gemini Failover Chain
This workflow contains community nodes that are only compatible with the self-hosted version of n8n. How it works This workflow demonstrates how to create a resilient AI Agent that automatically fal ...
411
Jun 23, 2025
AI content creation and auto WordPress publishing with Pexels API image workflow
AI powered content creation and WordPress publishing workflow Summary This workflow automates the entire process of blog content creation, from idea generation and article writing using Google Gemin ...
2,992
Jun 23, 2025
Automate Daily AI News with Perplexity Sonar Pro (via Telegram)
This workflow contains community nodes that are only compatible with the self-hosted version of n8n. 🧠 Perplexity-Powered Daily AI News Digest (via Telegram) This ready-to-deploy n8n workflow a ...
1,610
Jun 23, 2025
Transform Books into 100+ Social Media Posts with DeepSeek AI and Google Drive
📚🤖✨ Your Automated Content Factory: Turn Any Book into 100+ Social Media Ideas Instantly Never run out of content again by automatically generating a massive library of social media posts from ...
63
Jun 23, 2025
Automate Customer Support with Gmail, Google Sheets, ERP Data & GPT-4o AI
🌐 AI Customer Support Assistant - Cloud Version What this workflow does: This AI-powered customer support automation processes incoming support requests via email or chat, analyzes them using AI, ...
778
Jun 23, 2025
Translate RSS Feed Content to Hindi and Publish to WordPress with OpenAI
This workflow automatically pulls articles from an RSS feed, translates the content and title from English to Hindi using OpenAI, extracts the featured image from the HTML content, and publishes the t ...
761
Jun 23, 2025
Local Chatbot with Retrieval Augmented Generation (RAG)
Build a 100% local RAG with n8n, Ollama and Qdrant. This agent uses a semantic database (Qdrant) to answer questions about PDF files. Tutorial Click here to view the YouTube Tutorial How it works B ...
28,717
Jun 23, 2025