Z-Wave JS UI vs Zwave-JS Server
A side-by-side comparison of two self-hosted home automation options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Z-Wave JS UI
Full-featured Z-Wave control panel and MQTT gateway
VS
Zwave-JS Server
Small server wrapping the Z-Wave JS driver over WebSocket
| Feature | Z-Wave JS UI | Zwave-JS Server |
|---|---|---|
| Category | Home Automation | Home Automation |
| License | MIT | Apache-2.0 |
| Language | Vue | TypeScript |
| Setup difficulty | Medium | Medium |
| Min. RAM | 256 MB | 128 MB |
| Deployment | docker, bare-metal | docker, binary |
| GitHub stars | ★ 1,234 | ★ 162 |
| First released | 2018 | 2021 |
| Replaces | SmartThings | SmartThings |
Why pick each one
Frequently asked questions
Is Z-Wave JS UI or Zwave-JS Server better?
Neither is universally better. Z-Wave JS UI has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Z-Wave JS UI and Zwave-JS Server free and open-source?
Yes. Z-Wave JS UI is licensed under MIT and Zwave-JS Server under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Z-Wave JS UI and Zwave-JS Server with Docker?
Z-Wave JS UI: yes. Zwave-JS Server: yes.
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