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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Bulk Resume Screening & JD Matching with GPT-4 for HR Teams
TalentFlow AI – Bulk Resume Screening with JD Matching Automatically extract, evaluate, and shortlist multiple resumes against a selected job description using GPT-4. This smart, scalable n8n workf ...
508
Built by Trung Tran Trung Tran
Jul 30, 2025
Generate multi-period financial reports from Google Sheets with AI analysis
Description: Overview This workflow generates automated revenue and expense comparison reports from a structured Google Sheet. It enables users to compare financial data across the current period, las ...
1,071
Built by DuyTran DuyTran
Jul 30, 2025
Automate Multi-Platform Social Media Lookup from Google Sheets with Gemini AI
📌 Who’s it for This template is designed for campaigners, researchers, and organizers who need to enrich spreadsheets of contacts with publicly available social media profiles. Ideal for advocac ...
0
Built by Open Paws Open Paws
Jul 30, 2025
AI-Driven Competitor & Market Intelligence with GPT 4 & Apify
Automated AI-Driven Competitor & Market Intelligence System Problem Solved:** Small and Medium-sized IT companies often struggle to stay ahead in a rapidly evolving market. Manually tracking competit ...
0
Jul 30, 2025
Generating AI Videos with VEO3 and Distributing with Blotato across Multiple Platforms
This workflow contains community nodes that are only compatible with the self-hosted version of n8n. Create and Auto-Post Viral AI Videos with VEO3 and Blotato to 9 Platforms Who is this for? This ...
0
Built by Dr. Firas Dr. Firas
Jul 29, 2025
Process Voice Notes to AI Responses with Claude Sonnet, Nuclino & Slack
This workflow provides a way to capture detailed AI prompts using a voice note transcription service and then passes them on for completion to an AI agent. To preserve outputs in a knowledge managem ...
0
Jul 29, 2025
Automate Lead Qualification & Customer Support with GPT-4o-mini Agents
Beginner AI Agent Duo: Lead‑Qualifier Task Automator & Ecommerce Chatbot Status: Ready for Use ✅ Note: This template is built entirely with official n8n nodes—no community‑node installati ...
0
Jul 29, 2025
Auto-Generate SEO Meta Descriptions & Keywords for Magento 2 with GPT-4.1 & LangChain
This workflow intelligently regenerates meta descriptions and meta keywords for Magento 2 product pages using OpenAI and SEO best practices. 🔍 What It Does: Accepts SKU input via a public form Fet ...
0
Jul 29, 2025
Automate Video Content Posting to Multiple Social Platforms with Postiz
This workflow contains community nodes that are only compatible with the self-hosted version of n8n. This workflow automates the distribution and scheduling of video content across multiple social pl ...
729
Jul 29, 2025
Plan Travel Itineraries with Gemini AI, Live Amadeus Flights, and Airbnb Stays
This workflow contains community nodes that are only compatible with the self-hosted version of n8n. Here is the Full Node-by-Node Breakdown of the workflow Workflow Execution Video: https://youtu.b ...
0
Built by iamvaar iamvaar
Jul 29, 2025
Generate Sales Leads & Personalized Outreach Emails using Jina AI and OpenAI Agents
This workflow uses AI agents to enrich company data from Airtable. It performs deep research to find the best decision-maker, then drafts and evaluates a personalized outreach email, and finally updat ...
0
Built by FabioInTech FabioInTech
Jul 29, 2025
Automate Browser Tasks with Airtop & GPT-4 - Reddit Posting Example
Overview This n8n workflow creates an intelligent AI agent that automates browser interactions through Airtop's browser automation platform. The agent can control real browser sessions, navigate webs ...
271
Built by Joseph Joseph
Jul 29, 2025
Weekly Competitor Content Digest with Gemini & OpenAI, Google Sheets, and Firecrawl
Who is this template for? This workflow is perfect for competitive‑intel analysts, product managers, content marketers, and anyone who tracks multiple company blogs or news sources. If you need a we ...
0
Jul 29, 2025
Generate Facebook Marketing Content from Images with Telegram & Gemini
📝 Description Instantly turn images into marketing content with one Telegram message. It automatically: Accepts an image and caption via Telegram Sends the image to an AI model with your brand� ...
0
Jul 29, 2025
Automated Email Inquiry Processing & Routing with Gmail and Gemini AI
This automated n8n workflow processes any inquiry emails using AI-powered intelligence to determine customer intent and provide appropriate responses. The system analyzes incoming emails, performs ava ...
0
Jul 29, 2025
Auto-Respond to Instagram, Facebook & WhatsApp with Llama 3.2
This automated n8n workflow enables AI-powered responses across multiple social media platforms, including Instagram DMs, Facebook messages, and WhatsApp chats using Meta's APIs. The system provides i ...
0
Jul 29, 2025
Automate Real Estate Marketing with Llama AI, VAPI Calls & Gmail Campaigns
This automated n8n workflow streamlines real estate marketing by combining voice campaigns and email outreach with AI-powered lead generation. The system monitors real estate offers, generates persona ...
0
Jul 29, 2025
Query and Answer Questions from Excel Spreadsheets with GPT-4 Mini
This workflow creates an intelligent chatbot that uses your Microsoft Excel workbooks as a knowledge base. The AI agent can automatically query your Excel spreadsheets to provide accurate, contextual ...
0
Built by Gegenfeld Gegenfeld
Jul 29, 2025
Dynamic MongoDB Knowledge Base Chatbot with OpenAI GPT
This workflow creates an intelligent chatbot that uses your MongoDB database as a knowledge base. The AI agent can automatically query your MongoDB collections to provide accurate, contextual response ...
0
Built by Gegenfeld Gegenfeld
Jul 29, 2025
Reddit Comment Sentiment Analysis with Bright Data and Gemini AI to Google Sheets
This workflow automatically analyzes Reddit comments to understand public sentiment and community reactions. It saves you hours of manual reading by using AI to classify comments as positive, negativ ...
0
Built by Yaron Been Yaron Been
Jul 29, 2025