Tasmota vs Z-Wave JS UI
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?
Tasmota
Open-source firmware for ESP-based smart devices
VS
Z-Wave JS UI
Full-featured Z-Wave control panel and MQTT gateway
| Feature | Tasmota | Z-Wave JS UI |
|---|---|---|
| Category | Home Automation | Home Automation |
| License | GPL-3.0 | MIT |
| Language | C | Vue |
| Setup difficulty | Medium | Medium |
| Min. RAM | 16 MB | 256 MB |
| Deployment | binary, source | docker, bare-metal |
| GitHub stars | ★ 24,662 | ★ 1,234 |
| First released | 2016 | 2018 |
| Replaces | Tuya Cloud | SmartThings |
Why pick each one
Frequently asked questions
Is Tasmota or Z-Wave JS UI better?
Neither is universally better. Tasmota has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Tasmota and Z-Wave JS UI free and open-source?
Yes. Tasmota is licensed under GPL-3.0 and Z-Wave JS UI under MIT. Both can be self-hosted at no software cost.
Can I run Tasmota and Z-Wave JS UI with Docker?
Tasmota: check the project docs for container support. Z-Wave JS UI: yes.