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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Build a Telegram AI assistant with MemMachine, OpenAI, and voice support
Build a Telegram assistant with MemMachine and voice support An AI assistant that NEVER forgets using MemMachine for persistent cross-session memory, with voice transcription support and productivity ...
0
Jan 08, 2026
Conversational analytics with Google Sheet and C1 by Thesys
Conversational analytics with Google Sheet and C1 by Thesys Turn any Google Sheet into a chat-powered dashboard. Ask questions in plain English and get interactive charts, tables, and UI (not just tex ...
47
Jan 08, 2026
Build a prospecting list with LeadIQ and save it to Airtable CRM
Who this is for B2B companies, including: Founders Marketing and sales professionals Recruiters involved in people search and B2B outreach With this workflow: No more manual list building No time spe ...
0
Jan 08, 2026
Generate intraday AAPL trade signals using live data, OpenAI, Telegram and Notion
๐Ÿ“˜ Description This workflow automates short-interval market signal evaluation for intraday trading using live technical indicators and deterministic decision logic. It is designed for traders, ana ...
0
Built by Rahul Joshi Rahul Joshi
Jan 07, 2026
Get AI crypto price analysis via Telegram using GPT-4o-mini and TwelveData
๐Ÿ“Š Description Automate real-time cryptocurrency analysis by turning Telegram messages into professional, AI-generated market reports. ๐Ÿ“ˆ๐Ÿค– This workflow listens to user queries in Telegram, cla ...
46
Built by Rahul Joshi Rahul Joshi
Jan 07, 2026
Evaluate OMR answer sheets with Gemini vision AI and Google Sheets
โœ… What problem does this workflow solve? Manual checking of OMR (Optical Mark Recognition) answer sheets is time-consuming, error-prone, and difficult to scaleโ€”especially for schools, coaching in ...
0
Jan 07, 2026
Analyze crypto markets with CoinGecko MCP and C1
Analyze crypto markets with interactive graphs using CoinGecko and C1 by Thesys This n8n template can answer questions about real-time prices, market moves, trending coins, and token details with i ...
0
Built by Thesys Thesys
Jan 07, 2026
Onboard new hires with GPT-4, Notion, Jira, Google Drive, Gmail and Slack
โš–๏ธ HR Sovereign: AI-Powered Onboarding Hub A high-fidelity employee onboarding engine: Intake โ†’ Role-Based Enrichment โ†’ AI Personalization โ†’ IT Provisioning. โš™๏ธ Core Sovereign Logic En ...
1
Jan 07, 2026
Create Viral ๐Ÿ˜Ž AI celebrity selfies ๐Ÿ“ธ with Nano Banana Pro & upload to Instagram
This workflow automates the creation of AI-generated viral selfie images with celebrities using Nano Banana Pro Edit via RunPod, generates engaging social media captions, and publishes the content to ...
1
Jan 07, 2026
Analyze customer feedback and send AI-written replies with GPT-4 and Gmail
How It Works This workflow automates customer feedback processing by analyzing sentiment, identifying key issues, generating personalized responses, and escalating critical cases to support teams when ...
0
Jan 07, 2026
Assess document fraud risk and compliance with GPT-4, Claude and Slack alerts
n8n Template Submission: AI-Powered Multi-Document Analysis & Recommendation Engine 1. Title AI Multi-Document Analyzer with Smart Recommendations & Reporting How It Works This workflow automates in ...
0
Jan 07, 2026
Generate product feature announcements from Notion to Google Docs with GPT-5 Mini and Claude
This n8n workflow automatically generates professional product announcements and blog articles from your Notion content planning database. Who's it for & Use Cases Product Marketers, Content Teams, ...
0
Jan 07, 2026
Curate and generate an AI newsletter from RSS feeds with OpenAI and Slack
Whoโ€™s it for This workflow is for content creators, newsletter editors, and AI enthusiasts who want to automate the heavy lifting of news gathering. It acts as an autonomous research agent that moni ...
7
Jan 07, 2026
Build a RAG chat system using Aryn DocParse, AWS S3, Pinecone and GPT-4o
How it works Provide your S3 bucket containing documents such as PDFs and MS Word in the "Get Files from S3" node. You will need to provide AWS credentials that will allow the node to access the buck ...
0
Built by Austin Lee Austin Lee
Jan 07, 2026
Send AI sales proposals and Stripe payment links after Calendly calls
Meeting โ†’ Proposal โ†’ Payment โ†’ Follow-up Automation Categories: Sales Automation, AI Proposals, Revenue Ops This workflow automatically turns a booked sales call into a customized proposal, a ...
0
Built by Chris Zhang Chris Zhang
Jan 07, 2026
Monitor backlinks and generate SEO insights with SE Ranking and GPT-4.1-mini
This n8n workflow automates backlink monitoring, analysis, and AI-driven interpretation for any domain or URL. It combines backlink intelligence from SE Ranking with structured reasoning and summariza ...
4
Jan 07, 2026
Extract meeting details with GPT-4.1-mini and evaluate accuracy in Google Sheets
Who's it for Developers building AI-powered workflows who want to ensure their agents work reliably. If you need to validate AI outputs, test agent behavior systematically, or build maintainable auto ...
0
Jan 06, 2026
Build a cost-efficient Lookio RAG chatbot with GPT-4.1 models for knowledge Q&A
This template provides a high-performance, cost-optimized alternative to standard AI Agents for building RAG (Retrieval-Augmented Generation) chatbots. Instead of relying on a single expensive model ...
3
Jan 06, 2026
Manage your WooCommerce store with OpenAI and MCP-powered AI assistant
Who it's for This n8n workflow is designed for WooCommerce store owners and e-commerce managers who want to automate their store operations through an intelligent AI assistant. The workflow creates a ...
15
Jan 06, 2026
Create tutorial videos from documentation URLs with Claude, Google TTS, Remotion and YouTube
This automated n8n workflow converts any technical documentation or blog post URL into a professional, step-by-step developer tutorial video complete with AI-generated narration, code syntax highlight ...
0
Jan 06, 2026