Browse 6,351 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.

6,351 workflows in Langchain
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Personalized Email Outreach with LinkedIn & Crunchbase Data and Gemini AI Review
AI-Enriched Cold Outreach: Research → Draft → QA → Write-back What this template does Automates cold email drafting from a lead list by: Enriching each lead with LinkedIn profile, LinkedIn com ...
17
Oct 17, 2025
Generate Personalized Sales Outreach with GPT across LinkedIn, Email & WhatsApp
Overview This workflow automates your entire sales outreach process across LinkedIn, Email, and WhatsApp using AI to create hyper-personalized messages for each prospect. Instead of spending hours cr ...
0
Oct 17, 2025
Transform Hotel Guest Feedback with GPT-4 Sentiment Analysis & Service Recovery
Transform guest complaints into loyalty opportunities - achieving 60% reduction in negative reviews, 85% faster service recovery, and turning dissatisfied guests into brand advocates through AI-power ...
0
Oct 17, 2025
Analyze Customer Survey Feedback with AI, Google Sheets & Slack Reports
Here’s a clean, English-only template description you can paste into the n8n “Description” field. Overview This workflow analyzes customer survey responses, groups them by sentiment (positive ...
0
Oct 17, 2025
Extract Meeting To-Do Lists from Audio with Google Gemini and Send to Slack
This workflow automates the process of converting audio meeting recordings into a structured to-do list. It listens for new audio files in a Google Drive folder, transcribes them, extracts action item ...
0
Built by higashiyama higashiyama
Oct 17, 2025
Generate AI-Powered Markdown Posts from Workflow JSON with Gemini & LlamaIndex
This AI-powered workflow transforms n8n workflow JSON files into publication-ready, SEO-optimized markdown posts for the n8n community. Simply upload your workflow's JSON, and let Google Gemini 2.5 Pr ...
2
Oct 17, 2025
Automate Lead Qualification with AI Voice Calls using GPT-3.5, Notion and Vapi
Website Leads to Voice Demo and Scheduling Creator: Summer Chang AI Booking Agent Setup Guide Overview This automation turns your website into an active booking agent. When someone fills out your for ...
1
Built by Summer Summer
Oct 16, 2025
Hardware Store Product Assistant with PostgreSQL & Google Gemini AI
🤖 AI-Powered Hardware Store Assistant with PostgreSQL & MCP Supercharge your customer service with this conversational AI agent! This n8n workflow provides a complete solution for a hardware store ...
1
Oct 16, 2025
Summarize Meeting Transcripts with GPT-4 & Sentiment Analysis for Gmail
Who it's for Project managers, AI builders, and teams who want structured, automated meeting summaries with zero manual work. What it does This workflow monitors a Google Drive folder for new meeting ...
65
Oct 16, 2025
Generate Invoices and Send AI-Powered Reminders with Jotform and Xero
Generate Invoices and Send Reminders for Customers with Jotform and Xero This workflow automates the entire process of receiving a product/service order, checking or creating a customer in Xero, gener ...
1
Built by AppUnits AI AppUnits AI
Oct 16, 2025
Generate Custom Logos from Websites using OpenAI and Gemini
Transform any website into a custom logo in seconds with AI-powered analysis—no design skills required! 📋 What This Template Does This workflow receives a website URL via webhook, captures a scr ...
1
Oct 16, 2025
Automated Invoice Creation & Customer Communication with Jotform, Xero, Outlook & Telegram
Automated Invoice Creation & Team Notification with Jotform, Xero, Outlook, and Telegram This workflow automates the entire process of receiving a product/service order, checking or creating a custome ...
1
Built by AppUnits AI AppUnits AI
Oct 16, 2025
Generate Professional Invoices with Jotform, Xero, and GPT-powered Emails
Generate Invoices for Customers with Jotform, Xero and Gmail This workflow automates the entire process of receiving a product/service order, checking or creating a customer in Xero, generating an inv ...
1
Built by AppUnits AI AppUnits AI
Oct 16, 2025
Automate Invoice Generation & Email Delivery with Jotform, Xero & GPT-4o-mini
Generate Invoices for Customers with Jotform, Xero and Slack This workflow automates the entire process of receiving a product/service order, checking or creating a customer in Xero, generating an inv ...
0
Built by AppUnits AI AppUnits AI
Oct 16, 2025
Generate Ideal Customer Profile Leads & Personalized Pitches with GPT-4o-mini, Perplexity and Apify
n8n Workflow: Automated Lead Generation & Personalized Outreach Overview This n8n workflow automates the entire lead generation and personalized email creation process for businesses. It analyzes a ...
0
Built by neightn011 neightn011
Oct 16, 2025
Automated Structured Data Extract & Summary via Decodo + Gemini & Google Sheets
Who this is for This workflow is designed for: Automation engineers building AI-powered data pipelines Product managers & analysts needing structured insights from web pages Researchers & content ...
88
Oct 16, 2025
AI-Powered Customer Feedback Analysis & Routing for Gmail, Zendesk, Slack & Pipedrive
Who's it for This workflow is for Customer Success, Product, and Support teams who need to centralize and analyze unstructured customer feedback. It automates the process of identifying key themes fro ...
25
Built by PollupAI PollupAI
Oct 16, 2025
Create LinkedIn Content from Workflows using Gemini & Cloudflare AI
This workflow is a complete, AI-powered content engine designed to help automation experts build their personal brand on LinkedIn. It transforms a technical n8n workflow (in JSON format) into a polish ...
0
Oct 16, 2025
Dual-Path Customer Support System with Google Sheets, Vectors & Gemini
This n8n workflow template implements a dual-path architecture for AI customer support, based on the principles outlined in the research paper "A Locally Executable AI System for Improving Preoperati ...
0
Oct 16, 2025
Generate AI Summaries from Hacker News to Slack with OpenRouter
Who's it for This template is for teams that want to stay updated on industry trends, tech news, or competitor mentions without manually browsing news sites. It's ideal for marketing, development, an ...
0
Oct 16, 2025