Domoticz vs ioBroker
A side-by-side comparison of two self-hosted home automation options — licensing, setup difficulty, resource needs, and what each one replaces.
ioBroker
Integration platform for the Internet of Things
| Feature | Domoticz | ioBroker |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 88 · Excellent | 84 · Excellent |
| Category | Home Automation | Home Automation |
| License | GPL-3.0 | MIT |
| Language | C++ | Shell |
| Setup difficulty | Medium | Medium |
| Min. RAM | 256 MB | 1,024 MB |
| Deployment | docker, bare-metal | docker, bare-metal |
| GitHub stars | ★ 3,811 | ★ 1,377 |
| First released | 2012 | 2014 |
| Replaces | SmartThings | SmartThings, Hubitat |
What are Domoticz and ioBroker?
Domoticz
Domoticz is a lightweight home automation system for monitoring and configuring various devices like sensors, switches, and meters. It targets users wanting an efficient automation hub on modest hardware. It is deployed via Docker or packages.
- Runs well on low-power hardware
- Supports many sensor protocols
- Scripting and events
- Mobile-friendly UI
ioBroker
ioBroker is an open-source IoT integration platform that connects and automates devices across many protocols and vendors. It uses adapters to bring smart home systems together under one logic engine.
- Hundreds of adapters
- JavaScript automation engine
- Multi-protocol device support
- Flexible visualization
Domoticz vs ioBroker: key differences
Domoticz is written in C++, while ioBroker is built with Shell. Licensing differs — GPL-3.0 for Domoticz versus MIT for ioBroker. Domoticz is the lighter option, starting around 256 MB of RAM against 1,024 MB for ioBroker. Domoticz is the more established project (first released 2012), while ioBroker arrived in 2014. Domoticz has the considerably larger community, at 3,811 GitHub stars versus 1,377.
Why pick each one
Choose Domoticz if…
- Very lightweight
- Good on Raspberry Pi
- Stable
Watch out for
- Dated interface
- Smaller community than Home Assistant
Choose ioBroker if…
- Extremely flexible
- Huge adapter ecosystem
Watch out for
- Steep learning curve
- Setup can be complex
Frequently asked questions
Is Domoticz or ioBroker better?
Neither is universally better. Domoticz has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Domoticz and ioBroker free and open-source?
Yes. Domoticz is licensed under GPL-3.0 and ioBroker under MIT. Both can be self-hosted at no software cost.
Can I run Domoticz and ioBroker with Docker?
Domoticz: yes. ioBroker: yes.
Which is lighter on resources, Domoticz or ioBroker?
Domoticz has the smaller minimum footprint at 256 MB of RAM, compared to about 1,024 MB for ioBroker. Real-world usage depends on library size, user count, and enabled features.