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Node-RED

Flow-based programming tool for IoT and home automation

As of 30 August 2026, Node-RED is free to use. Node-RED is a programming tool for wiring together hardware devices, APIs, and online services in new and interesting ways. Softwr lists it under Smart Home. Node-RED is made by OpenJS Foundation, launched in 2013, available on API, Self-hosted, Web, Browser extension.

Overview

What Node-RED does

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 visual editor that makes it easy to create IoT and automation flows.

What people use it for

  • Low-code event-driven application development
  • IoT and device integration workflows
  • Visual programming for server-side integrations

The honest half

Where it falls short

Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about Node-RED.

  • The Node-RED editor ships unsecured: anyone who can reach its IP address can open the editor and deploy changes until adminAuth is configured
  • HTTPS is off by default and must be enabled through the https setting
  • HTTP endpoints and dashboards exposed by flows are unauthenticated unless httpNodeAuth is configured separately
  • All three security layers are optional additions the administrator must implement by editing the settings file

Cross-shopped

What people choose instead of Node-RED

Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.

Pricing

What Node-RED costs

Taken from the vendor's own pricing page. Prices move, so check before you buy.

Community Edition

Free

  • Visual editor
  • Extensible
  • REST API
  • MQTT support

Capabilities

Features

  • Visual Editor

  • Flow-Based Programming

  • Extensible

  • HTTP Integration

  • MQTT

    Integration with MQTT

  • REST API

    Integration with REST API

  • WebSocket

    Integration with WebSocket

  • Database

    Integration with Database

  • Social services

    Integration with Social services

  • Node.js support

    Available on Node.js

  • Docker support

    Available on Docker

  • Cloud support

    Available on Cloud

Answered, with sources

Questions people ask

Each answer names the page it came from, so you can check it rather than take our word for it.

Is Node-RED free?

Yes, Node-RED is completely free and open source. It is available under the MIT License through GitHub and npm package manager. The project is maintained by the OpenJS Foundation.

Source
Does Node-RED offer commercial support?

Node-RED itself is free and community-supported. FlowFuse, Inc. was founded in 2021 as a separate commercial entity offering enterprise support and a professional platform for Node-RED deployment, but FlowFuse is not Node-RED.

Source
What is Node-RED pricing model?

Node-RED has no pricing model. It is completely free open source software. Commercial support and hosting options may be available separately through third-party providers like FlowFuse, but the core software is not sold.

Source

Behind it

Who makes Node-RED

Company
OpenJS Foundation
Based in
International Community
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Keep looking

Where to go from Node-RED

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Softwr does not host reviews and shows no star rating for Node-RED, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.

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