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Tool·Agents & Automation·Added 1 month ago

n8n

Also known as: n8n.io, n8n workflow automation

An open-source, self-hostable workflow automation tool with a visual node-based editor and native AI agent capabilities. Builders use it to connect hundreds of apps, run LLM-powered steps, and deploy multi-agent workflows without writing much code.

n8n (pronounced 'nodemation') sits between traditional no-code automation tools like Zapier and developer-focused frameworks like LangGraph. Its drag-and-drop canvas lets you connect blocks representing apps, logic, and AI calls, then wire them together into automated pipelines. Over 400 built-in integrations cover most SaaS tools a builder would need.

What changed in 2025-2026 is the AI layer. n8n added native AI Agent nodes and MCP client/server support, which means you can plug LLMs directly into automation flows, spawn sub-agents, and connect to MCP tool servers without custom code. Teams use it for email triage, customer support flows, data enrichment, and internal tool automation.

At 150,000+ GitHub stars it is one of the most-used open-source AI tools. Its self-hosting option gives teams full control over their data, which matters for companies under GDPR or other data residency rules. The common pattern: prototype with n8n to validate agent logic quickly, then decide whether to graduate to a code-first framework for complex production requirements.

This definition is AI-generated and refreshed weekly. It may contain inaccuracies. Use your own judgment, especially for production decisions.
Related terms
LangGraphVisual agent builderMCPOrchestrationMulti-agent system