Apache NiFi vs Node-RED
A side-by-side comparison of two self-hosted automation & workflows options — licensing, setup difficulty, resource needs, and what each one replaces.
Node-RED
Flow-based programming for event-driven apps
| Feature | Apache NiFi | Node-RED |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 91 · Excellent | 97 · Excellent |
| Category | Automation & Workflows | Automation & Workflows |
| License | Apache-2.0 | Apache-2.0 |
| Language | Java | JavaScript |
| Setup difficulty | Hard | Easy |
| Min. RAM | 2,048 MB | 256 MB |
| Deployment | docker, kubernetes, bare-metal | docker, bare-metal |
| GitHub stars | ★ 6,242 | ★ 23,682 |
| First released | 2014 | 2013 |
| Replaces | Azure Data Factory, Zapier | Zapier |
What are Apache NiFi and Node-RED?
Apache NiFi
Apache NiFi is a system to automate the flow of data between systems through a drag-and-drop interface. It supports routing, transformation and mediation of data with strong provenance tracking.
- Drag-and-drop dataflow design
- Detailed data provenance
- Hundreds of built-in processors
- Backpressure and prioritized queuing
Node-RED
Node-RED is a flow-based development tool for wiring together hardware, APIs, and online services with a browser editor. It targets makers and integrators, especially in IoT. It is deployed via Docker or npm.
- Browser-based flow editor
- Thousands of community nodes
- Strong IoT and MQTT support
- Lightweight runtime
Apache NiFi vs Node-RED: key differences
Apache NiFi is written in Java, while Node-RED is built with JavaScript. Node-RED is the lighter option, starting around 256 MB of RAM against 2,048 MB for Apache NiFi. Node-RED has the considerably larger community, at 23,682 GitHub stars versus 6,242.
Why pick each one
Choose Apache NiFi if…
- Powerful visual dataflow
- Strong data lineage
Watch out for
- Resource heavy
- Complex for simple tasks
Choose Node-RED if…
- Great for IoT automation
- Large node library
- Easy to learn
Watch out for
- Complex flows get tangled
- Not aimed at business SaaS
Frequently asked questions
Is Apache NiFi or Node-RED better?
Node-RED is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Apache NiFi if its specific feature set fits your needs better.
Are Apache NiFi and Node-RED free and open-source?
Yes. Apache NiFi is licensed under Apache-2.0 and Node-RED under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Apache NiFi and Node-RED with Docker?
Apache NiFi: yes. Node-RED: yes.
Which is lighter on resources, Apache NiFi or Node-RED?
Node-RED has the smaller minimum footprint at 256 MB of RAM, compared to about 2,048 MB for Apache NiFi. Real-world usage depends on library size, user count, and enabled features.