5,380 workflows in Langchain
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Automated Birthday Emails with Google Sheets, OpenRouter GPT-4o & Gmail
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 ...
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Jun 13, 2026
Generate LinkedIn Posts from Books using OpenAI, LangChain & Pinecone Vector Search
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 ...
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Jun 13, 2026
Automate Personalized Upwork Proposals with GPT-4, Google Docs & Mermaid Diagrams
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 ...
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Built by Nick Saraev Nick Saraev
Jun 13, 2026
Conversational WhatsApp Assistant with Gemini AI and Pinecone Memory
πŸ“‹ 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 ...
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Built by Adrian Adrian
Jun 13, 2026
Real Estate Lead Qualification Chatbot with GPT-4o-mini
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 ...
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Built by Tausif Tausif
Jun 13, 2026
Real-time Crypto Market Analysis with GPT-4o-mini and CoinMarketCap APIs via Telegram
Overview This n8n workflow is a modular AI analyst system that provides real-time insights from CoinMarketCap’s centralized and decentralized data sources. Using GPT-based AI, the system interprets ...
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Built by Markhah Markhah
Jun 13, 2026
Multi-Language Telegram RAG Chatbot with Supervisor AI & Automated Google Drive Pipeline
N8N Hybrid RAG Chatbot with Multiple AI Agents One of the most powerful system in the market, this template creates a sophisticated, multi-agent hybrid RAG (Retrieval-Augmented Generation) chatbot th ...
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Built by Daniel Ng Daniel Ng
Jun 13, 2026
Extract Marketing Insights & Generate Content from TikTok Videos with Dumpling AI & GPT-4
πŸ“„ What this workflow does This workflow turns TikTok videos into high-quality marketing insights and social-ready posts using Dumpling AI and GPT-4. It takes a TikTok URL, keyword, and product na ...
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Built by Yang Yang
Jun 13, 2026
Save & Summarize Articles from Telegram to Notion using GPT-4o
Who it's for This workflow is for anyone who wants to build an automated, AI-enhanced reading list. Ideal for: Knowledge workers and researchers who collect and organize articles Students managing stu ...
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Jun 13, 2026
Generate UTM-tagged Bitly Links from Slack with GPT-4o-mini and Google Sheets Logging
πŸ”— Slack + Bitly UTM Generator β€” Powered by OpenAI Description: This no-code n8n workflow transforms how marketing teams generate Bitly links with UTM parameters β€” directly from Slack. Powered ...
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Jun 13, 2026
Automate Customer Support & Calendar Bookings with OpenAI GPT and Google Calendar
Website AI Agent with Calendar Integration Categories: AI Agents, Website Integration, Calendar Automation This workflow creates a complete website AI agent that can be embedded on any website with ...
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Built by Nick Saraev Nick Saraev
Jun 13, 2026
Automated SEO Content Engine with Claude AI, Scrapeless, and Competitor Analysis
This workflow contains community nodes that are only compatible with the self-hosted version of n8n. How it works This n8n workflow helps you build a fully automated SEO content engine using Scrapel ...
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Jun 13, 2026
AI-Powered WhatsApp Chatbot with Venom Bot & Google Gemini (No Official API)
**Get Started ** Creator: @obisdev This workflow powers a fully automated WhatsApp chatbot using a self-hosted Venom Bot instead of the official WhatsApp Business API. It integrates Google Gemini ...
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Built by ObisDev ObisDev
Jun 13, 2026
Multi-Agent Personal Assistant Orchestration with GPT-4o & WhatsApp
Description 'Elena AI' is a powerful n8n workflow that transforms your automation platform into a full-fledged, multi-agent AI hub. πŸ€–βœ¨ By combining Redis state management with specialized β€œt ...
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Jun 13, 2026
Automated Expense Tracking with AI Receipt Analysis & Google Sheets
This workflow contains community nodes that are only compatible with the self-hosted version of n8n. Your Pocket Bookkeeper is workflow designed to automate expense tracking for freelancers and smal ...
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Jun 13, 2026
E-Commerce Assistant for Shopify & WooCommerce with GPT-4o, Gemini & RAG
πŸ€– Universal E-Commerce AI Assistant (Shopify, WooCommerce & RAG) This powerful n8n workflow deploys a sophisticated, multi-talented AI chatbot designed to streamline your e-commerce and customer s ...
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Jun 13, 2026
AI-Powered Reservation Reminder Calls for Restaurant with Twilio & Grok-4
πŸ€–πŸ“ž This workflow automates the process of calling customers to remind them of their booking reservations using AI-generated messages and a Twilio phone number. It can easily be adapted for other ...
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Jun 13, 2026
Discord AI Chatbot with GPT-4o-mini & Redis Memory Persistence
Description: This n8n workflow automates a Discord bot to fetch messages from a specified channel and send AI-generated responses in threads. It ensures smooth message processing and interaction, maki ...
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Jun 13, 2026
Automate Twitter Sentiment Analysis with OpenAI, Google Sheets, and Slack Alerts
βœ… What problem does this workflow solve? Tracking what people say about your brand on Twitter can be overwhelming, especially when important mentions slip through the cracks. This workflow automate ...
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Jun 13, 2026
Compare Multi-Period Financial Data from Google Sheets with DeepSeek AI Analysis
Overview This workflow generates automated revenue and expense comparison reports from a structured Google Sheet. It enables users to compare financial data across the current period, last month, and ...
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Built by Markhah Markhah
Jun 13, 2026