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
Nodes:
Sort:
Date:
🤯 Problem of Traditional Bookkeeping
🔀 Context switch kills the habit: Because bookkeeping lives outside the apps you use every day, you postpone it → forget to log.
🧱 High input friction: ...
Description:
Streamline your lead management process with this AI-driven n8n automation template.
The workflow fetches opportunities from HighLevel (GHL), enriches them with contact details, and uses ...
📘 Description:
This workflow automates sales performance tracking and motivational updates by integrating HighLevel CRM, Notion, GPT-4o, and Slack. It pulls all deals from HighLevel, cleans and sum ...
📊 Description
Automate post-purchase workflows by instantly fetching successful Stripe payments, matching them to corresponding automation templates in Google Sheets, and sending customers personal ...
Demo Personalized Email
This n8n workflow is built for AI and automation agencies to promote their workflows through an interactive demo that prospects can try themselves.
The featured system is a ...
AI-Powered Website Chatbot with Google Drive Knowledge Base
Overview
This workflow combines website chatbot intelligence with automated document ingestion and vectorization — enabling live Q&A from ...
Harness OpenAI's Sora 2 for instant video creation from text or images using fal.ai's API—powered by GPT-5 for refined prompts that ensure cinematic quality. This template processes form submissions ...
Automated AI-Powered Testimonial Processing & Social Media Workflow
Overview:
This comprehensive workflow automates the entire testimonial collection and publishing process, from submission to social ...
This free n8n automation helps anyone—from busy parents to entrepreneurs—get a daily SMS summary of their calendar events. It’s a personal assistant that gives you a heads up of what your day wi ...
Description
Automate the discovery and analysis of PDF files across a deeply nested OneDrive folder structure. This workflow recursively searches folders, filters for new or updated PDFs, extracts tex ...
Create LinkedIn Post from Telegram Voice or Text Message with AI Image
Who's it for
This workflow is perfect for busy professionals, content creators, and marketers who want to publish polished Link ...
🤖 AI Sales Agent — Fully Automated Email Handling & Lead Scoring System
Automate lead outreach, analyze replies with AI, and keep your CRM always in sync — hands-free.
This workflow acts as a ...
Who’s it for
This workflow is perfect for IT departments, helpdesk teams, or internal service units that manage incoming support requests through Jotform. It automates ticket handling, classificati ...
💥 Automate YouTube thumbnail creation from video links (with templated.io)
Who is this for?
This workflow is designed for content creators, YouTubers, and automation enthusiasts who want to automa ...
Automated Invoice-Processing AI Agent for n8n
Overview
The Automated Invoice-Processing AI Agent in n8n is designed to streamline and optimize invoice management for finance teams and accounts payable ...
This workflow automates the process of scraping local business listings from Google Maps and generating clean, AI-powered summaries for each one — using Apify (community node) and OpenAI’s GPT-4o. ...
🔍 AI-Powered Web Research in Google Sheets with Bright Data
📋 Overview
Transform any Google Sheets cell into an intelligent web scraper! Type =BRIGHTDATA("cell", "search prompt") and get AI-fi ...
🧭 Description
This section automates Gmail message handling through AI-powered classification and response.
Using the LangChain Text Classifier, incoming emails are analyzed and sorted into four c ...
Streamline invoice management with this automated n8n workflow. Triggered daily at 9 AM, it fetches pending invoices, filters overdue ones, uses AI to generate personalized reminders, and sends them t ...
Who’s it for
Creators who want to create faceless videos automatically, while keeping human oversight and quality control.
How it works / What it does
AI generates 8 story beats, which can be revi ...
