Domoticz vs OpenMQTTGateway
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?
Domoticz
Lightweight home automation system
VS
OpenMQTTGateway
Bridge for RF, IR, BLE, and sensors to MQTT
| Feature | Domoticz | OpenMQTTGateway |
|---|---|---|
| Category | Home Automation | Home Automation |
| License | GPL-3.0 | GPL-3.0 |
| Language | C++ | C++ |
| Setup difficulty | Medium | Medium |
| Min. RAM | 256 MB | 64 MB |
| Deployment | docker, bare-metal | bare-metal, binary |
| GitHub stars | ★ 3,791 | ★ 4,073 |
| First released | 2012 | 2016 |
| Replaces | SmartThings | SmartThings Hub |
Why pick each one
Choose OpenMQTTGateway if…
- Released under the GPL-3.0 license
- Active community (4.1k GitHub stars)
- Written in C++
- Tiny footprint — runs in 64 MB RAM
Frequently asked questions
Is Domoticz or OpenMQTTGateway better?
Neither is universally better. OpenMQTTGateway has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Domoticz and OpenMQTTGateway free and open-source?
Yes. Domoticz is licensed under GPL-3.0 and OpenMQTTGateway under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Domoticz and OpenMQTTGateway with Docker?
Domoticz: yes. OpenMQTTGateway: check the project docs for container support.