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
in Langchain
Nodes:
Sort:
Date:
Who is this for?
This workflow is perfect for:
Agile development teams and project managers who need to quickly set up Jira projects
Product managers who want to convert feature ideas into structure ...
Automate Colombian Cashflow Data Extraction to Google Sheets with AI
Who’s it for
This workflow is designed for finance professionals, accountants, small business owners in Colombia, or anyone need ...
Summary
Turns the latest CVEs from NVD into a clean, sortable email digest (table + plaintext) and sends it via Gmail. The flow pulls the newest CVEs, extracts Vendor / Product / Version, severity & C ...
What’s up guys, I’m Luís 🙋🏻♂️
If you manage learning programs, communities, or customer groups on WhatsApp, this workflow will save your life. It’s your AI-powered FAQ engine.
Th ...
📈 AI Stock Analytics & BCS "Profit" Social Network Publishing Workflow
This workflow automatically generates stock market insights for selected tickers (e.g. GAZP, SBER, LKOH) using historical d ...
Run an AI-powered degree audit for each senior student. This template reads student rows from Google Sheets, evaluates completed courses against hard-coded program requirements, and writes back an AI ...
Create a Fall 2025 course schedule for each student based on what they’ve already completed, catalog prerequisites, and term availability (Fall/Both). Reads students from Google Sheets → asks an A ...
AI Blog & LinkedIn Content Publisher
How it works
Daily trigger scans your Notion database for unpublished blog ideas
AI generates complete blog posts + engaging LinkedIn content using OpenAI (Blog P ...
What this workflow does
Complete Airtable database management system using MCP (Model Context Protocol) for AI agents. Create bases, tables with complex field types, manage records, and maintain state ...
How it works
This workflow will trigger upon new mail in your gmail inbox and will automatically apply existing labels OR identify, create, then apply up to 5 new labels.
This is currently set up to r ...
This workflow is designed for B2B professionals to automatically identify and summarize business opportunities from a company's website.
By leveraging Bright Data's Web Unblocker and advanced AI mode ...
Promo Seeker finds fresh, working promo codes and vouchers on the web so your team never misses a deal.
This n8n workflow uses SerpAPI and Decodo Scrapper for real-time search, an agent powered by G ...
Build a Customer Support AI Voice Agent with GPT-5 and ElevenLabs
👥 Who is this for?
This template is ideal for:
Businesses that want to provide 24/7 automated voice-based customer support
Se ...
📒 Generate Product Requirements Document (PRD) and test scenarios form input to PDF with OpenRouter and APITemplate.io
This workflow generates a Product Requirements Document (PRD) and test scenar ...
How it works
This workflow helps you supercharge your cold email campaigns by enriching leads in Google Sheets with AI-generated personalization.
For every lead in your sheet, the workflow:
Fetche ...
Pull recent Instagram post media for any username, fetch the image binaries, and run automated visual analysis with OpenAI — all orchestrated inside n8n. This workflow uses a Google Sheet to supply ...
What Problem Does It Solve?
Customers often ask product questions or prices in comments.
Businesses waste time replying manually, leading to delays.
Some comments only need a short thank-you reply, ...
📄 What this workflow does
This workflow automatically turns a topic and a reference image URL into a finished, branded article image. It uses GPT-4o to generate a short, detailed image prompt, send ...
Overview
Automate your personal productivity with this intelligent n8n workflow that integrates Telegram, Google Sheets, and OpenAI (GPT-4o). This system uses multiple AI agents to manage work hour ...
AI Chat Bot workflow for WordPress & Webhook Live Chats
This workflow powers a versatile AI chatbot that can be integrated into any live chat interface, such as our free Forerunner™ AI Chat Bot for ...
