N8N (pronounced “n-eight-n”) is an open-source workflow automation platform that has evolved significantly since its founding by Jan Oberhauser in Berlin. As of 2025, it has become an essential tool for Software Development Engineers in Test (SDETs) who need to create automated testing workflows, integrate diverse systems, and incorporate AI agents into their testing processes.
What is N8N?
N8N is a low-code workflow automation tool that allows you to visually connect applications, services, and APIs without extensive coding. Its key features include:
Visual Workflow Editor: Create complex workflows through a drag-and-drop interface
Open Source Architecture: Customize and extend functionality as needed
300+ Built-in Nodes: Pre-built integrations with popular services and tools
Self-hosting Option: Run on your own infrastructure for security and compliance
Low-code Approach: Accessible to both technical and non-technical users
N8N for SDETs in 2025
For SDETs specifically, N8N has become valuable for several key testing scenarios:
