Overview
n8n is an open-source automation workflow platform, often called the 'open-source version of Zapier'. It provides a visual workflow editor, supports over 500 app integrations, and can be self-hosted on your own server—meaning complete data control and zero cost to run.
n8n's AI capabilities lead among automation tools, with native support for AI Agents, RAG, vector databases, and other AI workflows, making it a popular choice for building AI automation processes. **As of May 2026, its GitHub Stars have exceeded 198.2k** (rapidly growing from approximately 110k in 2025), making it one of the highest-starred platforms among AI Agent-related open-source projects.
Key Features
- Visual Workflow: Drag-and-drop node editor, connect nodes to build automation flows
- 500+ Integrations: Supports mainstream apps like Slack, Gmail, GitHub, Notion, databases, and more
- Open Source & Self-Hosted: One-click Docker deployment to your own server, full data control
- AI Workflows: Native support for AI Agents, LLM calls, RAG systems, multi-agent setups, and vector databases
- Code Nodes: Supports JavaScript and Python code nodes for extreme extensibility
- Webhooks & APIs: Supports webhook triggers and API calls, integrates with any system
Use Cases
- Enterprise automation requiring self-hosting
- Building AI Agents and AI workflows
- Data processing and ETL pipelines
- DevOps and operations automation
- Workflows connecting multiple SaaS tools
Pros
- Open source and free: self-hosting at zero cost, full data control
- AI-native: leading support for AI Agents, multi-agent setups, and RAG systems
- Highly extensible: code nodes let you do anything
- Active community: 198.2k+ GitHub Stars (highest among AI Agent-related open-source projects), rich community templates
- High flexibility: more flexible than Zapier, simpler than writing code
Pricing
n8n Community Edition is completely free and open source, with unlimited self-hosted usage. Cloud plans: Starter $20/month (2,500 executions/month). Pro $50/month (10,000 executions/month + advanced features). Enterprise pricing available on request.
Summary
n8n is the 'programmer's favorite automation tool'—open-source self-hosting means zero cost and full data control, and AI-native workflows let you easily build intelligent automation. If you have a technical team and value data privacy, n8n is a better fit than Zapier. No technical team? Zapier will be more hassle-free.
Version History
- GitHub 198.2k+ Stars (2026/05): Rapidly grew from approximately 110k Stars in 2025 to 198.2k+, becoming one of the highest-starred platforms among AI Agent-related open-source repositories
- n8n 1.7x + AI Agent Nodes (2026): Native support for LangChain / Anthropic / OpenAI Agent nodes; Self-hosted remains the top choice for open-source workflow automation; forms an open-source vs. closed-source comparison with Make / Zapier
- n8n 1.0 (2023-2025): Fair-code model open-source workflow engine, thriving community