Browse 7,185 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.
7,185 workflows
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This n8n workflow template creates an efficient data analysis system that uses Google Gemini AI to interpret user questions about spreadsheet data and processes them through a specialized sub-workflo ...
This n8n workflow template creates an intelligent data analysis chatbot that can answer questions about data stored in Google Sheets using OpenAI's GPT-5 Mini model. The system automatically analyzes ...
🔄 How It Works - LinkedIn Post with Image Automation
Overview
This n8n automation creates and publishes LinkedIn posts with AI-generated images automatically. It's a complete end-to-end solution ...
YouTube Comment Sentiment & Keyword Extractor
Template Google Sheets: Click here to open
This workflow automatically retrieves comments from YouTube videos listed in Google Sheets, analyzes sentimen ...
Voice Note Context Extraction Pipeline with AI Agent & Vector Storage
This n8n template demonstrates how to automatically extract and store contextual information from voice notes using AI agents and ...
What this workflow does
Pulls free security/tech headlines from multiple RSS feeds (e.g., CISA, BleepingComputer, Krebs, SecurityWeek, Ars Technica, TechCrunch, Hacker News).
De-duplicates stories, k ...
💬 GPT-5 Slack Impersonation Agent with RAG – Auto-Respond to Messages Using Live Project Docs
Let AI handle your Slack conversations — and always have the right answer.
This n8n workflow trans ...
Who this is for
This workflow is for digital marketing agencies or sales teams who want to automatically find business leads based on industry & location, gather their contact details, and send pers ...
Who this is for
This workflow is for Amazon affiliate marketers and social media managers who want to quickly turn product links into engaging Facebook posts with AI-generated captions and images — ...
This workflow contains community nodes that are only compatible with the self-hosted version of n8n.
This workflow automates the entire process of generating short AI videos using Google Veo3 Fast, e ...
Overview: GitHub to WordPress Tutorial Generator
This workflow automates the process of creating technical tutorials for your blog. It runs on a weekly schedule, automatically identifies trending Git ...
Who's it for
This template is perfect for business owners, developers, and marketers who want to add a professional, branded AI chatbot to their website. Whether you're running an e-commerce site, a ...
This workflow has 2 Broad Steps
Step 1 - Vector store creation with set of ipl rules using Google Gemini Embedding. This will we used to drive RAG for model grouding
Step 2 - Connecting the vector ...
Who’s it for
This template is designed for individuals who want to gain full control over their personal finances without the hassle of manual tracking. Ideal for freelancers, small business owners ...
✉️ AI-Powered 3-Step B2B Pipeline — Lead Gen → Cold Outreach → AI Drafted Email Management
Automate your outbound workflow from prospecting to AI-generated reply drafts in Gmail — all ful ...
This workflow automatically processes customer support requests from emails and web forms, uses AI to classify and either auto-resolve simple issues or intelligently route complex ones to the right te ...
This n8n workflow automates the entire process, from learning based on your website data, documents to a multi-channel chatbot with automated ticket creation. It's the perfect solution for businesses ...
This n8n workflow template automatically monitors your Google Sheets for new entries and uses AI to generate detailed descriptions for each topic. Perfect for content creators, researchers, project ma ...
This n8n workflow template automatically processes phone interview transcripts using AI to evaluate candidates against specific criteria and saves the results to Google Sheets. Perfect for HR departme ...
How it works:
Detects new unread Gmail messages
Extracts sender name for personalized replies
Classifies the email into one of four categories
Applies the correct Gmail label and either sends an auto- ...
