Node-RED is a programming tool for wiring together hardware devices, APIs and online services in new and interesting ways.

It provides a browser-based editor that makes it easy to wire together flows using the wide range of nodes in the palette that can be deployed to its runtime in a single-click.

### Features

- Browser-based flow editing
- On-click deployment of the flows
- Over 225,000 modules available
- Custom JavaScript functions can be written