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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Lead Workflow: Yelp & Trustpilot Scraping + OpenAI Analysis via BrightData
🛒 Lead Workflow: Yelp & Trustpilot Scraping + OpenAI Analysis via BrightData > Description: Automated lead generation workflow that scrapes business data from Yelp and Trustpilot based on locat ...
7,460
Jun 13, 2025
Discover Business Leads with Gemini, Brave Search and Web Scraping
This workflow contains community nodes that are only compatible with the self-hosted version of n8n. Uncover new business leads with this AI-Powered Prospect Discovery Agent! This n8n workflow acts ...
774
Built by Jez Jez
Jun 13, 2025
Generate and publish SEO-optimized blog posts to Blogger with OpenAI & DALL-E
Long-form Blogger posts without the grind. This n8n workflow, BlogBlitz: Blogger Edition, automates the complete creation and publishing of 10,000+ word articles to Blogger. Send a blog title via Tel ...
769
Jun 12, 2025
Telegram AI Assistant with Gmail, Google Calendar, Google Sheets & MCP Tools
✨ What It Is Automate your professional communication directly from Telegram using this powerful AI assistant built with n8n. This no-code agent understands natural language and integrates seamless ...
385
Jun 12, 2025
YouTube Comment Analysis with GPT-4o & Automated Email Reports via Gmail
Description: Leverage the power of ChatGPT and YouTube API to monitor, analyze, and report on video feedback automatically. This n8n automation template fetches comments from a YouTube video, perform ...
99
Built by Rahul Joshi Rahul Joshi
Jun 12, 2025
Automated Daily Email Analysis & Summary with GPT-4o and Gmail
Daily Email Pulse Summary: This agent summarizes a user's daily emails into a clean, actionable summary. It uses OpenAI to analyze content and sends a formatted "Daily Pulse" email at the end of each ...
2,551
Jun 12, 2025
Analyze Stock Charts with GPT-4 Vision and Send Results via Telegram
n8n Workflow: AI-Powered Stock Chart Analysis Bot for Telegram This is a powerful n8n automation workflow that integrates a Telegram bot with OpenAI's multimodal large language model (GPT-4 Vision) t ...
2,155
Jun 12, 2025
Personalized LinkedIn Responses with OpenAI GPT & Notion-based Routing
Who is this for? This workflow is for professionals and teams who want to automate LinkedIn message replies with intelligent, human-like responses — without losing control over tone or accuracy. Id ...
1,864
Jun 12, 2025
LinkedIn Auto Message Router and Responder with Request Detection
Who is this for? Public-facing professionals (developer advocates, founders, marketers, content creators) who get bombarded with LinkedIn messages that aren't actually for them - support requests whe ...
1,546
Jun 12, 2025
Voice-Powered Marketing Assistant with ElevenLabs, OpenAI & Content Generation
🧠 Gwen – The AI Voice Marketing Agent Gwen is your intelligent voice-powered marketing assistant built in n8n. She combines the power of OpenAI, ElevenLabs, and automation workflows to handle con ...
3,489
Jun 12, 2025
Auto-Create Podcast from YouTube Transcript using Dumpling AI and GPT-4o
🔎 Who is this for? This workflow is designed for podcast creators, content marketers, and video producers who want to convert YouTube videos into podcast-ready scripts. It's perfect for anyone repu ...
4,190
Built by Yang Yang
Jun 11, 2025
AI Icebreaker Builder: Scrape Sites with Dumpling AI and Save to Airtable
Who is this for? This workflow is ideal for sales teams, marketers, and virtual assistants who manage outbound campaigns and want to improve their cold outreach personalization. It helps automate the ...
1,477
Built by Yang Yang
Jun 11, 2025
Auto-Generate AI News Commentary with Dumpling AI and GPT-4o
This workflow turns trending news into thoughtful first-person commentary for platforms like LinkedIn. It uses Dumpling AI’s News Search and Scraping APIs to find and extract article content, then f ...
357
Built by Yang Yang
Jun 11, 2025
Convert PDF Documents to AI Podcasts with Google Gemini and Text-to-Speech
Convert PDF documents to AI-generated podcasts with Google Gemini and Text-to-Speech Transform any PDF document into an engaging, natural-sounding podcast using Google's Gemini AI and advanced Text-t ...
1,487
Built by Mathis Mathis
Jun 11, 2025
Ai prospect researcher +ISCP only need company name and domain
AI Prospect Researcher +ISCP only from Domain and Company Name This workflow finds available email addresses, researches the company using public data (LinkedIn, website scraping, etc.), calculates ...
706
Built by LukaszB LukaszB
Jun 11, 2025
Turn Google Sheets Ideas into AI Videos with GPT-4o and Fal.AI Veo 3
Turn Your Ideas into Videos—Right from Google Sheets! This workflow helps you make cool 8-second videos using Fal.AI and Veo 3, just by typing your idea into a Google Sheet. You can even choose if ...
9,532
Jun 11, 2025
Personalized Outreach for Lawyers with LinkedIn Scraping, GPT-4o, Google Sheets
⚠️ This template uses only official n8n nodes. No community nodes required. 🧑‍💼 Who is this for? This workflow is designed for: Legal tech founders Marketing freelancers or consultants ...
977
Jun 11, 2025
Automated video creation using Google Veo3 and n8n workflow
Who is this for? Content creators, social media managers, digital marketers, and businesses looking to automate video production without expensive equipment or technical expertise. What problem is th ...
4,882
Jun 11, 2025
Auto-classify Gmail emails with AI and apply labels for inbox organization
Who is this for? Professionals and individuals who receive high volumes of emails, those who want to automatically organize their Gmail inbox using AI classification. What problem is this workflow so ...
1,732
Built by Alex Dunlop Alex Dunlop
Jun 11, 2025
Create a Telegram Customer Support Bot with GPT4-mini and Google Docs Knowledge
🤖 AI Customer Support Agent with Google Docs Knowledge (Telegram + OpenAI) This no-code workflow turns your Telegram bot into an intelligent, always-on AI support agent that references your busine ...
3,479
Jun 11, 2025