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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Trigger & Topic Extraction
The workflow starts manually or from a chat/Telegram/webhook input.
A “topic extractor” node scans the incoming text and cleans it (handles /topic … commands).
If n ...
📄 What this workflow does
This workflow turns a spreadsheet row into a fully formatted, media-rich WordPress article. It pulls the outline and brand context from Google Sheets/Docs, drafts the art ...
AI powered Automated Crypto Insights with Chart-img and BrowserAI
Tired of paying for costly crypto updates? Or reading long analyses?
This n8n workflow automates the delivery of personalized crypto ...
Overview 📌
This template is a multimodal WhatsApp assistant that understands text, images, and audio, aggregates media inputs, and returns intelligent replies using Google Gemini. It can fetch kno ...
🚀 Build Your Own Knowledge Chatbot Using Google Drive
Create a smart chatbot that answers questions using your Google Drive PDFs—perfect for support, internal docs, education, or research.
🛠 ...
📄 What this workflow does
Turns a simple form submission into a polished, priced PDF quote—automatically.
Captures lead details via Form: Request a Quote.
Loads your Google Sheets catalog (SKUs, ...
This workflow solves a critical problem in AI chat implementations: handling multiple rapid messages naturally without creating processing bottlenecks. Unlike traditional approaches where every user w ...
How it works:
This project teaches you to create a personal AI assistant named Jackie that operates through Telegram. Jackie can summarize unread emails, check calendar events, manage Google Tasks, an ...
Recruiter Mirror is a proof‑of‑concept ATS analysis tool for SDRs/BDRs. Compare your LinkedIn or CV to job descriptions and get recruiter‑ready insights.
By comparing candidate profiles against ...
⚠️ Disclaimer: This workflow uses Google Calendar and Gmail nodes which you will have to configure yourself
Who’s it for
Anyone who wants an AI-powered personal assistant that can handle Gmai ...
Automatically research new leads in your target area, structure the results with AI, and append them into Google Sheets — all orchestrated in n8n.
✅ What this template does
Uses Perplexity to res ...
This workflow is a beginner-friendly tutorial demonstrating how to use the Evaluation tool to automatically score the AI’s output against a known correct answer (“ground truth”) stored in a Goo ...
How It Works
Story Generation – Your idea is transformed into a narrative split into scenes using DeepSeek LLM.
Visuals – Each scene is illustrated with AI images via Replicate, then animated ...
AI Chef Bot is a smart virtual chef built with n8n and Telegram.
Users can ask for any dish, and the bot:
Generates a detailed recipe (ingredients + step-by-step instructions).
Creates a photorealis ...
BigQuery RAG with OpenAI Embeddings
This workflow demonstrates how to use Retrieval-Augmented Generation (RAG) with BigQuery and OpenAI.
By default, you cannot directly use OpenAI Cloud Models with ...
What Problem Does it Solve
This workflow automates the process of finding and collecting job postings from LinkedIn, eliminating the need for manual job searching. It’s designed to save time and ens ...
⚠️ IMPORTANT: This template requires self-hosted n8n hosting due to the use of community nodes (MCP tools). It will not work on n8n Cloud. Make sure you have access to a self-hosted n8n instance b ...
AI-Powered GitHub Issue to Jira Ticket Automation
Bridge the gap between your development and project management workflows with this intelligent n8n template. This isn't just a simple sync; it uses a ...
This template demonstrates how to build an AI-powered name generator that creates realistic names perfect for UX/UI designers, developers, and content creators.
Use cases: User persona creation, mock ...
📧 AI-Powered Email Categorization & Labeling in Zoho Mail
This n8n template demonstrates how to use AI text classification to automatically categorize incoming emails in Zoho Mail and apply the c ...
