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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📝 Description
This workflow helps automatically classify incoming emails using a combination of conditional logic and minimal AI-based classification. The system checks email content, performs sent ...
This workflow contains community nodes that are only compatible with the self-hosted version of n8n.
Send Automated Personalized Birthday Emails Using Google Sheets, OpenRouter AI, and Gmail
🧠 Wh ...
Automates the process of generating, storing, and publishing engaging LinkedIn posts derived from books (PDFs) using AI and vector search.
🧠 Overview
This workflow:
Watches a Google Drive folder ...
How it works
This workflow lets users generate AI images directly from Telegram messages using:
Google Gemini API – to convert text to detailed, high-quality image prompts.
Pollinations API – to ...
The Project starter bot takes the hassle out of launching projects by automatically creating a well-structured folder system in Dropbox and sending timely notifications through Slack and Gmail. By com ...
Overview
This n8n template demonstrates how you can generate an AI-produced weather analysis of your local radar loop and home assistant precipitation sensor(s) to keep your family informed of Nation ...
Think of this workflow as your very own J.A.R.V.I.S., the ultimate AI personal assistant, capable of handling a vast array of tasks just like Tony Stark's legendary AI!
Overview
This n8n workflow cr ...
Build a completely automated LinkedIn content engine using n8n, OpenAI, Google Sheets, and the LinkedIn API. This workflow reads unpublished topics from a Google Sheet, generates engaging AI-powered p ...
A Customizable n8n Automation That Turns Your Inbox Into A Daily Digest.
The goal of this workflow is to offer a highly customizable foundation that users can tailor to fit their specific platform and ...
🧾 Generate Project Summary from meeting transcript
Who’s it for 🤝
Project managers looking to automate client meeting summaries
Client success teams needing structured deliverables from tra ...
AI Upwork Application Agent with OpenAI & Google Docs
Categories: AI Agents, Freelance Automation, Proposal Generation
This workflow creates an intelligent AI agent that automates Upwork job applica ...
AI Ad Scraper & Image Generator with Facebook Ad Library
Categories: PPC Automation, Creative Generation, Competitive Intelligence
This workflow creates an end-to-end ad library scraper and AI image ...
📋 Description
This template creates an intelligent AI assistant for WhatsApp that can:
Respond naturally** to messages using Google Gemini AI
Remember previous conversations** for each user
Access ...
🧠 RAG with Full Gmail history + Real time email updates in RAG using OpenAI & Qdrant
> Summary:
> This workflow listens for new Gmail messages, extracts and cleans email content, generates ...
The Page Speed Insight workflow automates website performance analysis by integrating Google PageSpeed Insights API with Discord messaging and Gemini. This n8n workflow provides expert-level performan ...
This powerful n8n workflow automatically generates and publishes Google Business Profile (GMB) posts using topics listed in a Google Sheet.
It uses OpenAI to write SEO-optimized post descriptions an ...
⚡ Instant MVP Builder
Idea, Build, and Deploy — in Minutes, with AI
by Varritech Technologies
🏗️ What Is It?
Instant MVP Builder is a plug-and-play n8n workflow that takes a plain-Engli ...
📆 Workflow: AI Appointment Booking Assistant
⚡ About the Creators
This workflow was created by Varritech Technologies, a cutting-edge software agency that helps founders and operators go from ...
Guidebook: How the Website ChatBot Template Works
Chapter 1: Introduction & Objectives
This guidebook provides a comprehensive walkthrough of the Website ChatBot developed using n8n and OpenAI. The ...
Who’s it for
This template is designed for bakeries, event planners, and e-commerce platforms that want to automatically generate custom cake designs. It’s also ideal for marketers or digital crea ...
