Node-RED is a flow based programming application for wiring together hardware devices, APIs and online services in new and interesting ways. For more information see


Listens on port 1881 and runs as as service in strict mode by default. Fully configurable on port 1882: edit settings.js directly from a webpage!

The snap by default comes with the following packages installed:

  • node-red dashboard

  • CtrlX-Automation-Contrib

  • OPCUA contrib

  • node-red-contrib-cip-ethernet-ip

  • node-red-contrib-s7

  • MongoDB3

  • Influxdb

Suggest modifications:


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