Browse 7,110 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.

7,110 workflows in Langchain
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Generate multiple T-shirt design prompts from images with GPT-4o
Quick overview This powerful workflow eliminates hours of trial and error when trying to craft the perfect prompt for AI-generated images. How it works Once you find an image or design that perfectly ...
754
Built by AiAgent AiAgent
Apr 04, 2025
Analyze Crypto Markets with the AI-Powered CoinMarketCap Data Analyst
Meet your AI-powered crypto data analyst—fully integrated with CoinMarketCap APIs. This workflow acts as the supervisor agent for a multi-agent architecture built in n8n, connecting three powerfu ...
19,831
Apr 03, 2025
Analyze DEX Liquidity, Trades & Spot Pairs with CoinMarketCap AI Agent
Gain full visibility into decentralized exchanges using CoinMarketCap’s DEXScan API—powered by AI. This workflow is part of the CoinMarketCap AI Analyst system and delivers real-time and histor ...
4,000
Apr 03, 2025
Get Exchange & Sentiment Insights with CoinMarketCap AI Agent
Analyze exchange data, market indexes, and community sentiment from CoinMarketCap—powered by AI. This sub-agent provides access to exchange listings, token holdings, metadata, and high-level metr ...
2,871
Apr 03, 2025
Get Live Crypto Market Data with AI-Powered CoinMarketCap Agent
Access real-time cryptocurrency prices, market rankings, metadata, and global stats—powered by GPT-4o and CoinMarketCap! This modular AI-powered agent is part of a broader CoinMarketCap multi-agen ...
5,599
Apr 03, 2025
🌲 AI agent for sustainability report audit with Gmail and GPT-40
Tags: Sustainability, CSRD, Reporting, ESG, Compliance, Automation Context Hey! I'm Samir, a Supply Chain Engineer and Data Scientist from Paris, founder of LogiGreen Consulting We help compan ...
1,622
Built by Samir Saci Samir Saci
Apr 03, 2025
Generate AI YouTube Shorts with Flux, Runway, Eleven Labs and Creatomate
Automated Video Creation Workflow Using n8n This workflow automates the creation and publishing of animated videos based on ideas listed in a Google Sheet. It processes one idea at a time, generati ...
4,368
Built by Joseph Joseph
Apr 03, 2025
Slack AI Chatbot for business team with RAG, Claude 3.7 Sonnet and Google Drive
Imagine having an AI chatbot on Slack that seamlessly integrates with your company’s workflow, automating repetitive requests. No more digging through emails or documents to find answers about IT re ...
7,366
Apr 03, 2025
LINE Messages with GPT: Save Notes, Namecard Data and Tasks
This workflow template, "Personal Assistant to Note Messages and Extract Namecard Information" is designed to streamline the processing of incoming messages on the LINE messaging platform. It integrat ...
1,183
Apr 03, 2025
Batch Process Prompts with Anthropic Claude API
This workflow template provides a robust solution for efficiently sending multiple prompts to Anthropic's Claude models in a single batch request and retrieving the results. It leverages the Anthropic ...
1,201
Built by Greg Evseev Greg Evseev
Apr 02, 2025
AI YouTube Playlist & Video Analyst Chatbot
AI YouTube Playlist & Video Analyst Chatbot This n8n workflow transforms entire YouTube playlists or single videos into interactive knowledge bases you can chat with. Ask questions and get summaries ...
2,107
Built by dmr dmr
Apr 02, 2025
Convert Reddit threads into short vertical videos with AI
Convert Reddit threads into short vertical videos with AI Who is this for? This workflow is ideal for: Content creators* and *video editors** automating short-form content production Reddit storytel ...
2,655
Built by Artur Artur
Apr 02, 2025
Personalise Outreach Emails using Customer data and AI
This n8n template uses existing emails from customers as context to customise and "finetune" outreach emails to them using AI. By now, it should be common knowledge that we can leverage AI to generat ...
1,790
Built by Jimleuk Jimleuk
Apr 01, 2025
Parse Incoming Invoices From Outlook using AI Document Understanding
This n8n template monitors an Outlook mailbox for invoices, automatically parses/extracts data from them and then uploads the output to an Excel Workbook. One of my top workflow requests, this templa ...
6,511
Built by Jimleuk Jimleuk
Apr 01, 2025
Auto-assign Support Tickets with JIRA, Supabase and AI
This n8n template builds a simple automation to ensure no JIRA issues go unassigned for more than a week to prevent them falling through the cracks. It uses AI to perform searching tasks against a Sup ...
1,009
Built by Jimleuk Jimleuk
Apr 01, 2025
Google Calendar 📅 Reminder System with GPT-4o and Telegram
How many times have you missed a meeting or forgotten an appointment because a calendar reminder got lost in the noise? Traditional notifications are often dry, easy to ignore, or scattered across dif ...
27,421
Apr 01, 2025
Transcribe YouTube Videos with AI Enhancement via Chat Interface
About: This workflow automates the transcription of YouTube videos by processing a video URL provided via a chat message. Designed for users who need quick access to video content in text form, this ...
2,885
Built by ivn ivn
Mar 30, 2025
Automate Product Training & Customer Support via WhatsApp, GPT-4 & Google Sheets
WhatsApp AI Agent: Auto-Train Product Data & Handle Customer Support Who Is This For This workflow is ideal for eCommerce founders, product managers, customer support teams, and automation builders ...
32,249
Built by Dr. Firas Dr. Firas
Mar 30, 2025
Build a Website Customer Support Chatbot with Groq AI and Google Sheets Knowledge Base
Build a Website Customer Support Chatbot with Groq AI and Google Sheets as its Knowledge Base. Setup Instructions Prerequisites API Credentials Required: Groq API credentials - You'll need a vali ...
0
Built by Gegenfeld Gegenfeld
Mar 30, 2025
Automated Interview Scheduling with GPT-4o and Google Calendar Chat Bot
✨ Overview This workflow allows candidates to schedule interviews through a conversational AI assistant. It integrates with your Google Calendar to check for existing events and generates a list of ...
9,332
Mar 30, 2025