n8n
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Overview
n8n is a fair-code workflow automation platform that combines visual workflow building with native AI agent capabilities. It connects 400+ apps and services with first-class LLM nodes for building autonomous AI agents, RAG pipelines, and intelligent automation workflows.
Capabilities
- Visual workflow automation
- AI agent node with tool use & memory
- 400+ app integrations
- Custom code nodes (JS/Python)
- RAG & vector store nodes
- Webhook & trigger handling
Key Features
01AI Agent node with memory & tools
02LangChain integration
03Sub-workflow & loop support
04Credential management
05Error handling & retry logic
06Self-hostable with full data control
Best Models
GPT-4.1
Claude Sonnet 4.6
Ollama (local)
Use Cases
AI-powered automation pipelines CRM integrations Data sync Chatbot backends DevOps automation RAG workflows
Pros & Cons
Pros
- Best self-hosted automation tool
- First-class AI agent support
- Huge integration library
- Fair-code license
Cons
- Complex for non-technical users
- Cloud plan expensive at scale
- Some nodes need JS knowledge
Let's Build Together
Ready to ship a product your customers will love?
Tell us about your idea. Our engineers, designers and AI strategists will map a clear path from concept to launch — usually within a single discovery call.