What is n8n?
n8n (pronounced "nodemation") is a fair-code workflow automation platform that lets teams connect any application, API, or database through a visual node-based canvas. Unlike purely no-code tools, n8n lets developers write JavaScript or Python directly inside any workflow node, giving full flexibility to handle logic that goes beyond built-in integrations.
Read the full overview
Founded in 2019 in Berlin by Jan Oberhauser, n8n reached 206,000+ GitHub stars and a 200,000-member community, making it one of the most widely adopted self-hosted automation tools worldwide. Source code is freely available on GitHub; teams self-host on any Docker or Kubernetes environment at no cost, while n8n Cloud provides a fully managed option with usage-based pricing.
Since 2024, n8n has expanded into AI automation. AI agent nodes can reason over data, call tools, loop through decisions, and stream responses, all visible on the same canvas as traditional workflow steps. MCP (Model Context Protocol) support connects n8n to any MCP-compatible toolset, and human-in-the-loop approval steps keep AI actions auditable and reversible. Enterprise customers get SSO (SAML/LDAP), RBAC, encrypted secret stores, audit logs with SIEM streaming, and Git-based workflow deployment.
Key capabilities
Visual workflow canvas
Build workflows by connecting trigger and action nodes on a drag-and-drop canvas. Inputs and outputs are visible at every step without switching to a log viewer. Test individual nodes with pinned data without running the full workflow.
JavaScript and Python code nodes
Drop a Code node anywhere in a workflow to write JavaScript or Python. Useful for data transformation, custom business logic, or calling APIs not covered by a built-in node.
500+ native integrations
Pre-built nodes for Slack, Google Sheets, HubSpot, PostgreSQL, GitHub, Notion, Stripe, Jira, Salesforce, and hundreds more. A generic HTTP node handles any REST API that lacks a dedicated node.
AI agent workflows
Build multi-step AI agents with memory, tool calls, and decision loops. Connect OpenAI, Anthropic Claude, Mistral, or local/offline models. Every prompt, response, and tool call is visible on the canvas and in execution logs.
Human-in-the-loop approvals
Pause any workflow at any step to request a human decision before continuing. Combine with rule-based conditions for fine-grained AI governance and accountability.
Self-hosting with full control
Deploy on any Docker host, Kubernetes cluster, VM, or bare-metal server. Air-gapped installations are supported with no outbound internet required. Data stays entirely in your infrastructure.
Enterprise controls
SSO via SAML and LDAP, RBAC, encrypted credential stores, Git-based workflow versioning, audit logs with SIEM streaming, isolated environments, and workflow diffs for review processes.
Infrastructure and IT operations: automated incident response, alert enrichment, on-call ticket routing, runbook execution. Security operations: threat intelligence enrichment, vulnerability ticket creation, SIEM-to-ticketing pipelines, automated containment workflows. Developer tooling: API-to-database sync, CI/CD notification flows, test result reporting, deployment gates. Business process automation: CRM data sync, invoice processing, lead routing, customer onboarding sequences, SLA monitoring.
n8n targets technical teams, including developers, DevOps engineers, IT operators, and security analysts, who need automation that goes further than no-code tools allow. It competes with Zapier and Make on integration coverage and differentiates on self-hosting, code flexibility, AI agent depth, and per-execution cost at scale.
Teams replacing Zapier with n8n typically cite three reasons: customer data cannot leave their infrastructure, per-execution costs at scale are significant, and they keep running into workflows where Zapier cannot handle the required logic without adding a middleware service. n8n's 500+ integrations cover the most common enterprise tools; the generic HTTP node handles everything else.
At scale, per-workflow costs on SaaS automation platforms become a significant budget line. n8n's self-hosted community edition has no per-execution charge, which makes it viable for high-volume internal pipelines, from nightly enrichment jobs to real-time incident response flows that fire hundreds of times per hour.
The combination of visual orchestration and embedded code also reduces the gap between what a workflow can model and what a team actually needs. Fewer situations end with "we'll need a custom microservice for this" because the Code node handles it inside the same workflow. Teams can also build AI agent workflows with full visibility into model decisions, which is critical for security and compliance use cases.
Technical details
- Access
- Self-hosted
- Source model
- Open source
- Founded
- 2019
- Headquarters
- Berlin, Germany
- Pricing model
- Freemium
- API
- Available
- Published release
- Stable — latest community release 2.41.6 ↗ (checked )
- Source check
- Primary source ↗ checked · reviewed by Emanuel DE ALMEIDA
- Website
- n8n.partnerlinks.io ↗
Official resources
What to verify for your environment
Start from the users, systems and operating responsibilities the tool needs to support.
- Confirm current features, licensing and support terms with the publisher.
- Validate deployment, data location, access control, backup and recovery requirements.
- Test integrations, export paths and a representative operational workflow before committing.
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Reviews of n8n
Self-hosted Zapier on steroids5/5 starsWe replaced Zapier with n8n for data privacy reasons and the experience has been excellent. The visual workflow builder is intuitive, and when you need custom logic, you can write JavaScript directly in the workflow. Self-hosting means our customer data never leaves our infrastructure.
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