Browse 7,110 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.

7,110 workflows in Langchain
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Automate patient intake and AI risk triage with Azure OpenAI, Google, and Slack
πŸ“Š Description Automate patient pre-arrival intake, AI risk assessment, and real-time doctor alerts in one seamless healthcare workflow. β°πŸ“§ This automation sends scheduled intake reminders befo ...
0
Built by Rahul Joshi Rahul Joshi
Feb 19, 2026
Get AI meeting briefs from Google Calendar with SerpAPI, Azure OpenAI and Slack
πŸ“Š Description Streamline your meeting preparation with this AI-powered research automation. πŸ“…πŸ€– Whenever a new event is created in your Google Calendar, this workflow automatically researches ...
0
Built by Rahul Joshi Rahul Joshi
Feb 19, 2026
Re-engage HubSpot leads using Azure OpenAI GPT-4o, Gmail and Slack
πŸ“˜ Description This workflow automates daily re-engagement for HubSpot leads that were previously paused due to timing. It runs every 24 hours, fetches recent leads with activity data, and filters ...
1
Built by Rahul Joshi Rahul Joshi
Feb 19, 2026
Automate end-to-end hiring with Keka, Google Sheets, Gmail and GPT-4
Complete End-to-End Process Description πŸ”Ή Phase 1: Application Collection & Initial Notification The process begins when candidates apply for active job openings. All applications are automaticall ...
3
Built by Rahul Joshi Rahul Joshi
Feb 19, 2026
Send AI pre-op reminders with Google Calendar, Gmail, Sheets, Slack and GPT-4o
πŸ“˜ Description This workflow automates end-to-end pre-surgery checklist reminders and confirmation tracking for healthcare operations teams. It ensures patients receive timely preparation instructio ...
3
Built by Rahul Joshi Rahul Joshi
Feb 19, 2026
Find and add lookalike influencers to HubSpot with influencers.club and GPT-4o-mini
How it works: Find lookalikes to other creators and add to your CRM for influencer outreach and partnerships. Step by step workflow to discover similar creators to your best performers with multi so ...
1
Feb 19, 2026
Match job descriptions with resumes using Google Gemini and log scores to Google Sheets
Smart Resume Screener β€” JD ↔ Resume AI Match & Sheet Logger Smart Resume Screener ingests a candidate resume and a job description link, extracts clean text from both, runs an LLM-powered screeni ...
0
Feb 19, 2026
Build a WhatsApp AI shopping bot with virtual try-on using Gemini and GPT
Build a WhatsApp AI shopping bot with virtual try-on using Gemini πŸ“Œ Overview This workflow fully automates your T-shirt store's WhatsApp shopping experience using GPT for intent detection, MongoD ...
0
Built by BytezTech BytezTech
Feb 19, 2026
Manage WooCommerce store operations via AI Telegram bot with OpenRouter
Who’s it for This template is built for WooCommerce store owners, eCommerce managers, and automation agencies who want to manage store operations directly from Telegram using an AI assistant. It’s ...
66
Built by Nid Academy Nid Academy
Feb 18, 2026
Generate due diligence reports with LlamaIndex, Pinecone, and GPT-5-mini
Screen deals in minutes, not days. This n8n workflow parses financial documents with LlamaIndex, embeds them into Pinecone, and generates comprehensive AI-driven reports with GPT-5-mini. Consistent, d ...
108
Feb 18, 2026
Generate M&A due diligence reports with Decodo, OpenAI and Pinecone
Half a day of deal reading, compressed into minutes. This n8n workflow turns unstructured pitch decks and investment memos into polished Due Diligence PDF reports. Documents get parsed, claims get ver ...
137
Feb 18, 2026
Find new creators and lookalikes using influencers.club and sync to HubSpot
How it works: Discover and filter creators with social platform data and find lookalikes to add to your CRM for influencer marketing platforms or creator outreach. Step by step workflow to discover ...
4
Feb 18, 2026
Identify creator attendees from Eventbrite with influencers.club and SendGrid
How it works: Get multi social platform data for event attendees with their email and send personalized emails to onboard them as organic creators or ambassadors. Step by step workflow to enrich eve ...
9
Feb 18, 2026
Identify creators in Salesforce loyalty contacts with Influencers Club, GPT-4o-mini and SendGrid
How it works: Get multi social platform data for loyalty program customers with their email and send personalized creator, partner and ambassador outreach. Step by step workflow to enrich loyalty pr ...
1
Feb 18, 2026
Extract invoice data from Gmail to Airtable with Mistral OCR and GPT-4.1-mini
This n8n template demonstrates how to automatically process invoice attachments from email using OCR and AI. When an invoice is received in Gmail, the workflow extracts structured invoice data and sto ...
0
Built by Safa Khan Safa Khan
Feb 17, 2026
Handle guest inquiries for multiple rentals with Pinecone Assistant and GPT-4.1
Vacation rental property manager with multiple Assistants πŸ› οΈ Read about how multi-domain RAG works and other use cases by working through this tutorial on the n8n Blog here. This workflow shows ...
77
Built by Pinecone Pinecone
Feb 17, 2026
Run AI-scored cold email outreach and follow-ups with Ollama and Gmail
Who is this for? This workflow is built for founders, sales teams, solopreneurs, and agencies who want to automate outbound sales without expensive tools. Perfect for anyone doing cold email outreach ...
0
Built by Tony Adijah Tony Adijah
Feb 17, 2026
Publish LinkedIn posts from tech trends with Ollama AI quality checks
Who is this for? This workflow is for solopreneurs, founders, creators, and marketers who want a consistent LinkedIn presence without spending hours writing posts. Ideal for anyone in tech, SaaS, or ...
0
Built by Tony Adijah Tony Adijah
Feb 17, 2026
Auto-label Gmail with Ollama AI and draft smart replies
Who is this for This workflow is built for professionals, founders, freelancers, and anyone drowning in email who wants to automatically triage their inbox using AI β€” sorting emails into categorie ...
0
Built by Tony Adijah Tony Adijah
Feb 17, 2026
Hubspot AI Manager - Automate your CRM!
Video Introduction Want to automate your inbox or need a custom workflow? πŸ“ž Book a Call | πŸ’¬ DM me on Linkedin What This Workflow Does This workflow creates an intelligent AI assistant that ma ...
22
Feb 17, 2026