This is the documentation of n8n a free node-based "Open Source" (with Commons Clause) Workflow Automation Tool.
It covers everything from setup, usage to development. It is still work in progress and all contributions are welcome.
n8n (pronounced nodemation) helps you to interconnect each and every app with an API in the world with each other to share and manipulate its data without a single line of code. It is an easy to use, user-friendly and highly customizable service, which uses an intuitive user interface for you to design your unique workflows very fast. Hosted on your server and not based in the cloud it keeps your sensible data very secure in your own trusted database.