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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Generate recipe variations from ingredients using Google Gemini and Google Sheets
Description: Don't just get a recipe. Get a Strategy. (Speed / Healthy / Creative) 🍳🤖 This workflow solves the "What should I eat?" problem by using Google Gemini to generate 3 distinct recipe ...
0
Dec 24, 2025
Automate Shopify Product CSV from Images using Gemini, GPT-4o, Google Drive & Sheets
Shopify AI Automation Image-to-Product CSV Bulk Upload Automation This Shopify AI automation is an advanced n8n-powered workflow that converts raw product images into a Shopify-ready product CSV. ...
0
Dec 24, 2025
Create celebrity selfie images and transition videos with GPT-4, SeedDream, and Kling
Who is this for? > *Trend-style celebrity selfie videos Content creators, social media managers, marketers, and AI enthusiasts who want to generate ultra-realistic AI selfie images with celebritie ...
147
Built by Bilel Aroua Bilel Aroua
Dec 24, 2025
Discover buying-intent leads on Twitter and Instagram with GPT-4o-mini and send summaries to Slack and Notion
📊 Description Automate B2B lead discovery by identifying high-intent prospects directly from Reddit discussions using AI-powered intent analysis. 🎯🤖 This workflow scans Reddit for conversatio ...
9
Built by Rahul Joshi Rahul Joshi
Dec 24, 2025
Automate Launch Intelligence with Hacker News, Asana, GPT & Slack/Email Digests
📘 Description This workflow automatically detects new product launches posted on Hacker News under “Show HN,” evaluates their launch strength, converts each launch into a tracked Asana task, an ...
0
Built by Rahul Joshi Rahul Joshi
Dec 24, 2025
Monitor Reddit for sales opportunities with GPT-4o and create Asana tasks
📊 Description Automate sales opportunity discovery by continuously analyzing Reddit discussions for real buying intent using AI. 🔍🤖 This workflow runs every two hours, searches Reddit posts ...
62
Built by Rahul Joshi Rahul Joshi
Dec 24, 2025
Monitor Brand Reputation with SerpAPI, Azure OpenAI & Asana Crisis Alerts
📊 Description Automate proactive brand reputation monitoring across public platforms using AI-driven risk analysis 🤖. This workflow continuously scans Reddit, Glassdoor, and review sites via Ser ...
0
Built by Rahul Joshi Rahul Joshi
Dec 24, 2025
Compare LLM Token Costs Across 350+ Models with OpenRouter
This n8n template lets you run prompts against 350+ LLM models and see exactly what each request costs with real-time pricing from OpenRouter Use cases are many: Compare costs across different mode ...
0
Built by Philflow Philflow
Dec 24, 2025
Create an All-in-One Discord Assistant with Gemini, Llama Vision & Flux Images
This n8n template demonstrates how to build O'Carla, an advanced all-in-one Discord AI assistant. It intelligently handles natural conversations, professional image generation, and visual file analysi ...
0
Dec 24, 2025
Automate Investment Risk Monitoring with Qwen-Max AI, Slack & Email Alerts
How It Works Automates financial risk evaluation by intelligently consolidating information from five critical sources: financial, operational, legal, insurance, and regulatory systems. Hourly trigger ...
0
Dec 24, 2025
Monitor Cloudflare incidents and alert via Slack, Telegram, and Jira
Cloudflare Incident Monitoring & Escalation Workflow 🚀 Try Decodo — Web Scraping & Data API (Coupon: TRUNG) Decodo is a powerful public data access platform offering managed web scraping APIs an ...
0
Built by Trung Tran Trung Tran
Dec 24, 2025
Capture and score multi-channel leads with GPT-4, Gmail and Google Sheets
Complete AI-powered sales system Automates lead capture, qualification, and follow-up from multiple channels. AI INTELLIGENCE: Automatic GPT-4 analysis Detects: sentiment, urgency, intent, budget sig ...
0
Built by Manu Manu
Dec 23, 2025
Manage Recruitment Tasks in Slack with Recrutei ATS & GPT-4 Agent
Overview: Recrutei ATS - Ultimate Internal AI Agent This workflow transforms Slack into a powerful command center for recruitment. Using an AI Agent (LangChain) integrated with the Recrutei ATS API a ...
0
Dec 23, 2025
Compare product prices on Amazon and Jumia with Decodo, OpenAI and Telegram
What Problem Does It Solve? We’ve all been there: you want to check if a product is cheaper on Amazon or Jumia, but opening a dozen tabs is a pain. Building a bot to do this usually fails because bi ...
0
Dec 23, 2025
Create weekly AI research briefings with Decodo, OpenAI, and Gmail
What Problem Does It Solve? Staying up-to-date with AI and LLM developments requires reading dozens of articles every week. Manual research is time-consuming and often leads to “information overload ...
3
Dec 23, 2025
Automate Employee Leave Approvals with GPT, Gmail & Calendar Integration
How it works This workflow automates the complete employee leave approval process from submission to final resolution. Employees submit leave requests through a form, which are summarized profession ...
0
Dec 23, 2025
Aggregate web product reviews and sentiment with Decodo and Google Gemini
What Problem Does It Solve? Brands and marketers spend hours manually searching Google for product reviews. Reading through multiple websites to gauge general sentiment is tedious and inefficient. It ...
0
Dec 23, 2025
Analyze WooCommerce Product Reviews with GPT-4, Airtable & Slack Summaries
WooCommerce Product Reviews: Sentiment Analysis with Slack Summary This workflow automatically fetches product reviews from your WooCommerce store, analyzes the sentiment of each review using AI, sto ...
0
Dec 23, 2025
Generate workflows from natural language using GPT-4o Mini and n8nBuilder API
🤖 AI-Powered n8n Workflow Generator with n8nBuilder API Overview This workflow lets you generate complete n8n workflows from natural language descriptions using the n8nBuilder API. 🚀 Users su ...
0
Dec 23, 2025
Sync AI-enriched TimeRex bookings to Google Sheets and Slack with Gemini
TimeRex AI-Powered Booking Automation Description (for n8n template submission) Transform your TimeRex booking management with AI-powered automation. This workflow automatically processes bookings, ...
8
Dec 23, 2025