n8n Workflow Engine
Open-source, AI-native visual workflow automation. Think “Zapier, but self-hosted and with built-in AI agents.” 400+ integrations, human-in-the-loop AI, full audit trail.
Core Concept
Visual drag-and-drop workflow builder that connects apps, automates tasks, and builds AI agents — without writing code.
New email → AI reads & categorizes → Creates Trello task
→ Sends Slack notification
→ Updates spreadsheet
Key Features
- 400+ integrations: Slack, Notion, PostgreSQL, OpenAI, GitHub, and more
- AI-native: Chat nodes, natural language workflows, autonomous agents, human-in-the-loop
- Self-hosted or cloud: Docker, npm, or managed n8n Cloud
- AI safety: Inspect every prompt/response, approval checkpoints, full audit trail
How It Compares
| Feature | n8n | Zapier | Make |
|---|---|---|---|
| Open source | Yes | No | No |
| Self-hosted | Yes | No | No |
| AI-native | Yes | Limited | Limited |
| Custom code | Yes | Limited | Limited |
| Human-in-the-loop AI | Yes | No | No |
Quick Start
# Docker (self-hosted)
docker run -it --rm --name n8n -p 5678:5678 \
-v n8n_data:/home/node/.n8n docker.n8n.io/n8nio/n8n
# Then open http://localhost:5678Use Cases
- Individuals: Email autopilot, RSS → AI → Notion pipeline, social media scheduling
- Teams: AI ticket triage, lead scoring, resume screening
- Developers: CI/CD notifications, error log → AI categorization → ticket creation
Related Pages
Sources
- Trending AI Repos 2026 — n8n
- GitHub: n8n-io/n8n
- Official site: n8n.io