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

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Node-RED Reviews and details

Node-RED Landing Page
Node-RED Landing Page


Intro to Node-RED: Part 1 Fundamentals

Social recommendations and mentions

We have tracked the following product recommendations or mentions on various public social media platforms and blogs. They can help you see what people think about Node-RED and what they use it for.
  • Environmental monitoring
    For example you can use Node-RED to connect the sensors, specify conditions (e.g. Temperature too high) and send alerts via SIGNL4. Source: 1 day ago
  • Four examples of strange ways to bind HTML to nested objects that contain writable stores!
    Now, from a broader perspective, creating application that allow users to safely create code like, or Source: 12 days ago
  • Ask HN: Open-Source Retool Workflows Alternatives
    Nodered ( for APIs with node-red-contrib-cron-plus ( is another. - Source: Hacker News / 22 days ago
  • Show HN: – open-source integration platform
    Another "is it like" question. This time: - Source: Hacker News / about 1 month ago
  • Node.js use cases: When is it worthy to use node.js for developing apps??
    The integration of IoT devices is made more accessible by JavaScript libraries for Node.js such as Node-Red, NodeMCU, and Node Serialport, which are all available as pre-built solutions. Source: about 1 month ago
  • Building a smart home sensor application with AWS AppSync and AWS Amplify components
    ZigBee home automation sensors send temperature values to a local Raspberry PI. A Node-RED flow processes the sensor values. For this, the Node-RED plugin node-red-contrib-zigbee2mqtt listens for new sensor values. Then they will be sent to AWS IoT core using MQTT protocol. - Source: / about 2 months ago
  • ICT Protege GX
    I don’t know if you use Home Assistant but you could try Protege GX —> Modbus TCP —> Node Red —> Home Assistant. Source: 2 months ago
  • How to store business logic (data validation rules in my case) that can be updated?
    I recently built a timesheet workflow system using Node-Red. I built a set of custom nodes for things like "fetch timesheet" and "lookup approver" and "post new status". Then, we used Node-Red to build the workflow from the nodes and exported the flow's json and saved it to our workflow config table. Then, when a timesheet is submitted, the matching workflow config is looked up (we have over 100 types of... Source: 2 months ago
  • has anyone done the big move from Spotify or other to Plex?
    Finally, the automation is built on "" with an automation that looks like this:. Source: 3 months ago
  • Using Node Red and Pixoo REST library to send some smarthome stats to the Pixoo 64
    Node Red for connecting everything together. Source: 3 months ago
  • Talk to ChatGPT within the Total.js Flow
    Total.js Flow is the famous Node-red alternative. It’s a friendly, modern, straightforward Visual Programming Interface for Low-code Development accessible through a web browser. Watch the video:. - Source: / 4 months ago
  • Show HN: G-Script – Visual Scripting for the Web
    How does it compare to Node Red? - Source: Hacker News / 4 months ago
  • I automated my Key Light Airs to change brightness and temperature on a schedule using Home Assistant and Node Red
    For some backgound, Home Assistant is a home automation software that runs on a computer and Node Red is a graphical automation builder for Home Assistant. I do not have a background in any of this stuff, or in anything computer related, so it was quite a steep learning curve to get it all set up. However, I already have some home automation running, so I was also motivated to see what Home Assistant could do... Source: 4 months ago
  • Examples of Modules that accept Username, Passwords by reply with Bearer Tokens?
    I wanted to try creating / contributing Modules for nodered. It can be controlled by its HTTP Admin APIs. Source: 4 months ago
  • We built Activepieces to replace Zapier + learnings from last post
    What differentiates this from things like n8n, node red, and stackstorm? (which sort of occupy a zapier replacement, IoT automation, and infra automation niche, respectively). Source: 5 months ago
  • How can I communicate to an MQTT broker form the Angular frontend? Is it used as an intermediary between the backend+server, embedded list of devices, and frontend?
    Sounds like a low code tool might be the fastest path for you: Source: 5 months ago
  • What was the name of this PC program in schools?
    If you use node-red you can switch real light bulbs on. Source: 5 months ago
  • How to Use Node RED to Read Barcode and QR Code in JavaScript
    Node-RED is a flow-based programming tool built-on Node.js. It provides a browser-based editor that helps users create awesome applications by wiring different nodes. This article shares how to build a barcode QR reading node with Dynamsoft Barcode Reader. - Source: / 5 months ago
  • Good Cron GUI
    Maybe overkill, but check out nodered and n8n. They can both run tasks in a cron-like schedule. Source: 6 months ago
  • Send and Read Emails Using Node-Red and the Nylas APIs
    Today, we’re going to learn how to send and read emails using Node-Red, a low-code programming environment based on NodeJS, that is mostly used for IoT scenarios. - Source: / 6 months ago
  • Automations trigger by Nest Thermostat
    You'd need to install nodered somewhere (same server as your homebridge instance works great, and can also be done in the sudo hb-config > 4 Extra Packages menus!). Source: 7 months ago

External sources with reviews and comparisons of Node-RED

10 Alternatives
Node-RED is a flow-based development and programming tool for visual programming presented in the market by IBM for wiring together online services and hardware devices as part of the internet of things. Web browser-based flow editor is available over this software to create JavaScript functions, and elements of apps can be saved or shared for using reprocess. Back in 2016, IBM contributed Node-Red as an...
Open Source Internet of Things (IoT) Platforms
Node-RED is a visual tool for lining the Internet of Things, i.e., wiring together hardware devices, APIs, and online services in new ways. Built on Node.js, Node-RED describes itself as “a visual means for wiring the Internet of Things.”
9 Home Automation Open-Source Platforms for Your projects
If you would like to know how to build your own home automation system with Node-RED, Raspberry Pi, ESP8266 and Arduino, I’ve just released a new course on this subject: Build an Home Automation System for $100.

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