Browse 6,351 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.
6,351 workflows
in Langchain
Nodes:
Sort:
Date:
How it works
This workflow takes a list of links from Google Sheets, visits each page, extracts the main text using Decodo, and creates a summary with the help of artificial intelligence.
It helps ...
Overview
AI-powered workflow that transforms any article URL into platform-optimized social media posts for LinkedIn, Twitter (X), and Reddit. Uses Mozilla Readability for content extraction, multi-ag ...
Overview
AI-powered n8n workflow that creates viral LinkedIn posts by learning from successful content. Features two modules: (1) Telegram-based scraper that builds a vector database of viral LinkedIn ...
This automated n8n workflow transforms raw CSV data into qualified, enriched lead databases with verified emails and AI-generated personalization. It processes uploaded CSV files through multiple vali ...
Analyze and Sync Google Maps Reviews to Pinecone
> Note: This template requires an Apify account, an OpenAI account, and a Pinecone database.
Overview
This workflow automates your reputation mana ...
How it works:
When a user submits a form with event details, the workflow sends this information to OpenAI's GPT-5 model, which generates a curated list of 18–32 songs tailored to the occasion and a ...
AI Lead Enrichment & Notification System
This n8n template automates the lead enrichment process for your business. Once a lead fills out a form, the workflow scrapes their website, provides a summar ...
Overview
This n8n workflow automatically generates professionally formatted Word documents (DOCX) with consistent company branding using AI. It leverages Json2Doc and the Json2Doc MCP server to trans ...
Who is this for?
This workflow is for Product Managers, Indie Hackers, and Customer Success teams who collect feature requests but struggle to notify specific users when those features actually ship. ...
Personal Expense Tracker Bot 💰
AI-powered Telegram bot for effortless expense tracking. Send receipts, voice messages, or text - the bot automatically extracts and categorizes your expenses.
✨ ...
⚠️ Important: This workflow uses community nodes (JsonCut, Blotato) and requires a self-hosted n8n instance.
This n8n template automates the entire process of transforming blog articles and any k ...
This n8n template automates crypto market analysis by combining multi-timeframe candlestick data with real-time news sentiment to generate actionable AI-backed Buy / Sell / Hold signals for any crypto ...
🚀 Turn your random ideas into concrete automation specs
This workflow acts as your interactive "n8n Consultant." Simply write down a rough automation idea in Google Tasks (e.g., "Send weather upda ...
Who is this for?
This workflow is designed for content creators, prompt engineers, AI developers, and anyone who needs to create effective, structured prompts for AI agents. It helps transform vague i ...
How This N8n Workflow Works
This is an automated blog post generation system that:
Researches topics using AI agents and web search tools
Writes complete blog posts with proper SEO structure
Generat ...
Who’s it for
This workflow is designed for marketers, content creators, agency owners, and solopreneurs who want to automate LinkedIn content creation using AI. It helps turn Google Sheets entries i ...
Description: Your personal AI Book Curator that reads reviews, recommends books, and supports affiliate links. 📚🤖
This advanced workflow acts as a complete "Reading Assistant Application" with ...
Overview
This workflow is a daily progress check flow that runs automatically at 17:00. It integrates Google Sheets, Slack, and ChatGPT to automate progress inquiries to team members and generate dai ...
Who this is for
Anybody using Firefly III, especially home/self-hosted users, who want to add some level of automation to their transaction tracking, either in addition to or because they can't or don ...
Purpose and Audience
This n8n workflow automates the entire lead nurturing process from initial contact through a 3-email follow-up sequence, with intelligent reply detection and personalized AI-gener ...
