n8n AI Automation: Complete Beginner's Guide (2026)

Step-by-step n8n tutorial for AI automation. Learn to build workflows with OpenAI, webhooks, databases, and 400+ integrations without coding.

What is n8n?

n8n is a workflow automation tool with 400+ integrations. Unlike Zapier, it's open-source and can run locally. Perfect for building AI-powered automation pipelines.

Getting Started

# Run n8n locally with Docker:
docker run -it --rm --name n8n -p 5678:5678 n8nio/n8n

# Or install via npm:
npm install n8n -g
n8n start

AI Automation Workflow Ideas

• Content repurposing: Blog post → OpenAI summarize → Social media posts → Schedule
• Email triage: Gmail → OpenAI classify → Label/tag → Slack notification
• Lead enrichment: Webhook → OpenAI extract → Airtable update → Email response
• Research pipeline: RSS → OpenAI analyze → Database → Daily digest email