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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Summarize Content from URLs, Text & PDFs using OpenAI
AI Content Summarizer Suite This n8n template collection demonstrates how to build a comprehensive AI-powered content summarization system that handles multiple input types: URLs, raw text, and PDF f ...
13
Built by Dahiana Dahiana
Sep 03, 2025
Build a Smart Chatbot with GPT-5-nano, Web Search & Conversational Memory
This is an n8n workflow designed to implement an advanced AI chatbot with real-time conversation and search capabilities. Configured with a minimalist European design, this chatbot is ready to be inte ...
0
Sep 03, 2025
Organizing UI Toolbar Icons: Apple HIG Standards and Gemini AI
Overview When designing user interfaces, toolbar icons often get overlooked, even though their placement and grouping dramatically impact usability and user flow. This workflow leverages Gemini AI to ...
0
Sep 03, 2025
Generate UGC Ads from Google Sheets with Fal.ai Models (nano-banana, WAN2.2, Veo3)
⚠️ Note: All sensitive credentials should be set via n8n Credentials or environment variables. Do not hardcode API keys in nodes. Who’s it for Marketers, creators, and automation builders who w ...
0
Built by Jaruphat J. Jaruphat J.
Sep 03, 2025
Google Drive to Supabase Contextual Vector Database Sync for RAG Applications
Workflow Summary This automation keeps your Supabase vector database synchronized with documents stored in Google Drive, while also making the data contextual and vector based for better retrieval. ...
0
Sep 03, 2025
Automated Meeting Prep with GPT-5 & Gemini Research from Calendar to Slack via Attio CRM
This n8n template transforms your daily meeting preparation by automatically researching attendees and generating comprehensive briefing documents. Every weekday morning, it analyzes your calendar eve ...
0
Sep 03, 2025
Personal Assistant for Calendar & Tasks with GPT-4o-mini and Telegram
Meet Troy, your intelligent personal assistant that seamlessly manages your Google Calendar and Tasks through Telegram. This workflow combines AI-powered natural language processing with MCP (Model Co ...
0
Sep 02, 2025
Automated Customer Support System with Gmail, GPT-4 & Vector Knowledge Base
Transform your customer support with this intelligent Gmail-based automation system that combines AI analysis, vector knowledge bases, and smart escalation workflows. This comprehensive solution autom ...
0
Sep 02, 2025
Generate SEO Blog Posts from Web Searches with Mistral AI and Google Drive
📖 Overview This template automates the process of researching a keyword, scraping top-ranking articles, cleaning their content, and generating a high-quality SEO-optimized blog post. It uses Googl ...
325
Built by Zakwan Zakwan
Sep 02, 2025
Automate Blog Creation from Keywords with Dumpling AI, OpenAI, and Google Docs
Who is this for? This workflow is perfect for content marketers, bloggers, SEO professionals, and virtual assistants who need to transform keyword research into complete blog posts without spending ...
0
Built by Yang Yang
Sep 02, 2025
Create Blog Posts from YouTube Videos with Mistral AI & Gemini Image Generation
Description This template automates the process of creating blog posts from YouTube videos using Mistral AI for text generation and Gemini for image generation. It provides a seamless workflow that t ...
0
Built by Zakwan Zakwan
Sep 02, 2025
Generate AI Videos from Telegram Messages with Nano Banana & Veo-3
How to use the provided n8n workflow (step‑by‑step), what matters, what it’s good for, and costs per run. What this workflow does (in simple terms) 1) You write (or speak) your idea in Telegra ...
2,590
Built by SuS SuS
Sep 02, 2025
Generate Email Newsletters from Telegram Keywords with Dumpling AI and GPT
Who is this for? This workflow is perfect for content creators, newsletter publishers, digital marketers, and virtual assistants who need a quick way to generate professional newsletters from trendi ...
0
Built by Yang Yang
Sep 02, 2025
Generate and Research Sales Leads with Jina AI & OpenAI Email Automation via Gmail
Who’s it for Generate personalized sales leads, ready-to-send, HTML-formatted emails, and send them automatically. This workflow is ideal for sales professionals, marketers, and business development ...
0
Built by FabioInTech FabioInTech
Sep 02, 2025
Generate Multilingual Shopify Product Descriptions with Gemini 2.5 Vision AI
Shopify Multilingual Product Copy with n8n & Gemini 2.5 Flash-Lite Use for free Created by <Weiser22> · Last update 2025-09-02 Categories: E-commerce, Product Content, Translation, Compute ...
0
Built by Weiser22 Weiser22
Sep 02, 2025
WhatsApp Support Bot with Keyword Routing & GPT-4.1-mini Responses
Description: Deliver instant answers and automate customer support on WhatsApp with this intelligent n8n workflow template! The system routes incoming messages using keyword-based logic and provides ...
0
Built by Rahul Joshi Rahul Joshi
Sep 02, 2025
Generate Sales Reports from Google Sheets with Azure OpenAI and Telegram
Description: Transform your spreadsheet data into actionable intelligence with this smart n8n workflow template! This automation extracts sales, lead, and customer data from spreadsheets, analyzes it ...
0
Built by Rahul Joshi Rahul Joshi
Sep 02, 2025
Auto-Track Amazon Prices with Google Gemini & Send Alerts to Telegram
AI-Powered Amazon Price Tracker to Telegram Overview Automate your deal hunting with this intelligent Amazon price tracker. This workflow uses the power of AI to monitor any Amazon product page at re ...
0
Sep 02, 2025
Analyze YouTube Channels & Send Performance Reports with GPT-4o-mini and Gmail
Analyze YouTube Channels & Email Actionable Insights with GPT-4o-mini, RapidAPI, and Gmail Description Automate YouTube channel analysis by fetching channel data, generating a key metrics table and a ...
0
Built by Rahul Joshi Rahul Joshi
Sep 02, 2025
Manage Google Calendar & Gmail with a Gemini/GPT Powered AI Assistant
Manage Google Calendar events and Gmail with a customizable AI assistant ⚠️ Disclaimer: This workflow uses Google Calendar and Gmail nodes which you will have to configure yourself Who’s it ...
201
Built by Praneel S Praneel S
Sep 02, 2025