Node-RED
Low-code programming tool for event-driven applications to collect, transform, and visualize real-time data.
Score
30
User Rating
3.0
Free/Trial Support
Supported
Starting Price
--
Last Updated
Apr 23, 2026
Overview
What is Node-RED?
Node-RED is a low-code programming tool built on Node.js for event-driven applications, enabling users to create flows that automate data collection, transformation, and visualization. It is ideal for IoT, home automation, and industrial control systems.
What is Node-RED used for?
Tags
User Groups
Top Features
- Low-code visual programming
- Event-driven architecture
- Extensive node library
- Cross-platform deployment
- Real-time data processing
How to use Node-RED?
Install Node-RED via npm or Docker, then use its visual editor to drag and drop nodes to build flows that connect devices, APIs, and services for real-time data processing and automation.
Alternative Tools
No alternative tools found
Pros & Cons
Pros
- Easy to use for non-programmers
- Highly customizable with nodes
- Strong community support
- Runs on low-cost hardware like Raspberry Pi
Cons
- Steep learning curve for complex flows
- Limited built-in debugging tools
Use Cases
- Home automation systems
- Industrial IoT monitoring
- Data aggregation and visualization
- Prototyping IoT applications
Node-RED Pricing
Free Plan
No detailed pricing information available
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