n8n is an open-source automation platform giving technical users full control. Self-host it free with no usage limits. Unlike Zapier, n8n supports complex branching logic, custom JavaScript or Python code nodes, and AI agent workflows with memory. The go-to for developers who need automation without per-task pricing.
Pros
- Free to self-host | No per-task pricing | 400+ integrations | Custom code nodes | AI agent workflows | Full data control
Cons
- Requires technical setup for self-hosting | Steeper learning curve than Zapier | Smaller community | UI less polished
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