n8n

Workflow automation platform with built-in AI agent capabilities:

• Visual, drag-and-drop workflow builder with support for custom code (JavaScript/Python)
• Offers dedicated AI Agent node to integrate LLMs via tools like LangChain for autonomous reasoning and execution
• Supports multi-agent flows, memory, tool integrations, and extensive app connectivity (400+ integrations)
• Flexible deployment: self-hosted or hosted cloud options
• Source-available under the Sustainable Use License (fair-code), free for internal/self-hosted use; commercial hosting requires paid tiers

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