n8n
Browse articles on n8n — tutorials, guides, and in-depth comparisons.
n8n is an open-source workflow automation platform built for developers. Unlike Zapier or Make, n8n runs on your own infrastructure, supports full JavaScript/Python in every node, and has native AI integrations for building LLM-powered automations.
Why n8n for AI Developers
- Self-hosted — Docker deploy in 5 minutes, your data stays on your servers
- Code nodes — write JavaScript or Python when visual nodes aren't enough
- AI Agent node — connect GPT-4o, Claude, or local Ollama models directly
- 500+ integrations — Slack, GitHub, PostgreSQL, Supabase, Google Sheets, and more
- Webhook triggers — build real-time event-driven automations
Quick Start
# Self-host with Docker
docker run -it --rm \
-p 5678:5678 \
-v ~/.n8n:/home/node/.n8n \
n8nio/n8n
# Open http://localhost:5678
Learning Path
- Install n8n — Docker self-host or n8n Cloud free trial
- Build your first workflow — HTTP Request + Webhook trigger
- Add an AI node — connect OpenAI or Ollama for LLM processing
- Connect your stack — GitHub, Slack, PostgreSQL, Supabase
- Production hardening — error handling, retries, queue mode for scale
Common Workflow Patterns
| Pattern | Use case |
|---|---|
| Webhook → AI → Slack | Classify incoming requests, route to right channel |
| Cron → Scrape → Summarize → Email | Daily AI-powered newsletters |
| GitHub Issue → GPT-4o → PR | Automated first-response and triage |
| Form submission → DB + CRM | Multi-system data sync without code |
| RSS → Summarize → Publish | Content curation pipeline |
Showing 1–23 of 23 articles
- n8n with OpenAI API: Automate Content Generation at Scale
- n8n vs Zapier vs Make: Which Automation Platform Wins in 2026?
- n8n vs Flowise: AI Workflow Builder Comparison 2026
- n8n Telegram Bot: Build an AI Chatbot with No Code
- n8n Supabase Node: Real-Time Database Trigger Workflows
- n8n Slack Bot: Build an AI Assistant with No Code
- n8n RSS Feed Reader: Auto-Publish Content Workflows 2026
- n8n REST API: Trigger Workflows Programmatically in 2026
- n8n Rate Limiting: Avoid API Throttle in Automation
- n8n PostgreSQL Integration: Database Automation Workflows
- n8n OpenAI Image Generation: DALL-E Automation Pipeline 2026
- n8n Notion Integration: AI-Powered Note Processing 2026
- n8n LangChain Integration: Build RAG Pipelines Visually
- n8n HTTP Request Node: Call Any REST API Tutorial
- n8n Google Sheets Automation: Sync Data with Any Tool
- n8n GitHub Integration: Automate PR and Issue Workflows
- n8n Email Automation: Gmail and SMTP Workflow Setup
- n8n Cron Jobs: Scheduled Automation for Developers 2026
- n8n Code Node: Run JavaScript and Python in Workflows
- n8n Cloud vs Self-Hosted: Which Plan for Your Team?
- n8n Airtable Integration: Database Sync Automation Guide
- n8n AI Agent Workflow: Connect GPT-4 to Any API
- Build a Custom n8n Node with TypeScript: Step-by-Step 2026