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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Prepare pre-call research briefs with GPT-5 and Firecrawl
Say Goodbye to Manual Prospect Research! Imagine walking into every discovery call fully prepared with company background, recent news, and perfectly tailored questions, without spending a single min ...
0
Mar 28, 2026
Segment players and predict churn with GPT-4o and reward pricing simulations
How It Works This workflow automates player segmentation and game economy optimisation using a multi-agent AI architecture, targeting game designers, product managers, and data teams in mobile, PC, or ...
0
Mar 28, 2026
Assess blockchain smart contract and tokenomics risk with GPT-4o and Gmail
How It Works This workflow automates blockchain risk assessment using a multi-agent AI architecture, targeting DeFi developers, blockchain auditors, and Web3 project teams who need rigorous smart cont ...
0
Mar 28, 2026
Generate and send AI newsletters with OpenAI, Tavily, Google Sheets and Gmail
📨 AI Newsletter Automation Workflow 🚀 Brief Overview (How It Works) This workflow automates the complete process of generating and sending AI-powered newsletters. It starts with a form submiss ...
0
Mar 28, 2026
Automate cybersecurity threat analysis with GPT-4o, CVSS scoring and risk routing
How It Works This workflow automates end-to-end cybersecurity threat analysis using a multi-agent AI architecture, targeting Security Operations Centre (SOC) analysts, security engineers, and IT risk ...
0
Mar 28, 2026
Route IAM events with GPT-4o-mini, forgeLLM, Slack, email, and audit logs
How It Works This workflow automates Identity and Access Management (IAM) event governance using an AI agent, targeting security operations teams, compliance officers, and IT governance teams managing ...
0
Mar 28, 2026
Research e-commerce products with Firecrawl and AI for a full market report
What this workflow does This AI agent researches any product across e-commerce marketplaces and generates a full market analysis report from a single chat message. Tell it what you're looking for, yo ...
0
Built by osama goda osama goda
Mar 27, 2026
Auto-approve Skool community members with GPT-4o AI screening
Auto-Approve Skool Community Members with AI Screening using GPT-4o Automatically screen and approve Skool community membership requests using AI. Stop manually reviewing dozens of applications — l ...
0
Mar 27, 2026
Generate AI document titles for Paperless-ngx with GPT-4o Mini
What it does This template automatically generates a professional, structured title for newly-ingested Paperless-ngx documents using AI (OpenAI GPT), then removes a processing tag to mark the document ...
15
Mar 27, 2026
Map which AI search topics each domain owns with SE Ranking and GPT
Find which AI search topics each domain owns with SE Ranking and GPT Who is this for SEO teams wanting to understand topic-level AI search dominance across competitors Content strategists building ed ...
1
Mar 26, 2026
Monitor legal policy changes with Google Sheets, Gmail and GPT-4o
Terms of Service Change Watcher with AI Summaries Automatically monitors Terms of Service, Privacy Policy, and other legal pages for changes. When content changes are detected, GPT-4o analyzes the old ...
1
Mar 26, 2026
Analyze alerts from Alertmanager and send diagnostic reports to Slack
Overview This workflow helps automatically analyze alerts occurring in the infrastructure and suggest solutions even before the on-duty engineer sees the alert. How It Works The workflow receives an a ...
0
Mar 26, 2026
Detect stale website content with OpenAI, Google Sheets, and Gmail
Stale Content Detector for Websites Who is this for Content marketers, SEO managers, and website owners who want to automatically find pages on their site that are outdated or need refreshing — wit ...
1
Mar 26, 2026
AI Agent to send Emails from Google Sheets (video tutorial)
Video Introduction Want to automate your inbox or need a custom workflow? 📞 Book a Call | 💬 DM me on Linkedin What this workflow does This workflow automates repetitive email sending directly ...
0
Mar 26, 2026
Create daily historical AI videos with Gemini, fal.ai, Telegram and YouTube
Who’s it for This workflow is ideal for: Content creators producing daily historical or educational videos YouTube automation enthusiasts building AI-driven channels Educators sharing engaging h ...
4
Mar 26, 2026
Monitor Shopify low-stock items with OpenAI, Google Sheets, Slack and email
(Retail) Supplier Restock Request Trigger This workflow automatically monitors your Shopify inventory, detects low-stock products, generates smart alert messages, logs records in Google Sheets and se ...
0
Mar 26, 2026
Generate IPL post‑match and weekly email analyses with GPT‑4o, CricAPI and Gmail
📊 Description The scoreboard shows you what happened. This workflow tells you why it happened. Every time an IPL match ends this automation detects the completed result, fetches the full scorecard, ...
0
Built by Rahul Joshi Rahul Joshi
Mar 26, 2026
Generate real-time IPL commentary from CricAPI data with GPT-4o
📊 Description IPL fans expect more than a scoreboard. They want to know what the score means — is the batting team ahead of the game, is the chase getting away from them, who has the pressure rig ...
0
Built by Rahul Joshi Rahul Joshi
Mar 26, 2026
Recover abandoned WooCommerce carts using OpenAI GPT-4.1-mini, Gmail and Slack
AI-Powered Abandoned Cart Recovery (WooCommerce + CoCart + n8n) This workflow automatically tracks abandoned carts from a WooCommerce store, waits for a defined time, rechecks the cart status, genera ...
0
Mar 26, 2026
Generate and qualify local business leads using Google Sheets, RapidAPI and OpenAI
How it works This workflow automatically discovers and qualifies local business leads using structured inputs. It runs on a schedule, reads search queries from Google Sheets, and fetches business da ...
0
Mar 26, 2026