ioBroker vs Mosquitto
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
VS
Mosquitto
Lightweight MQTT message broker
| Feature | ioBroker | Mosquitto |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 84 · Excellent | 92 · Excellent |
| Category | Home Automation | Home Automation |
| License | MIT | EPL-2.0 |
| Language | Shell | C |
| Setup difficulty | Medium | Easy |
| Min. RAM | 1,024 MB | 64 MB |
| Deployment | docker, bare-metal | docker, bare-metal |
| GitHub stars | ★ 1,377 | ★ 11,221 |
| First released | 2014 | 2009 |
| Replaces | SmartThings, Hubitat | SmartThings |
What are ioBroker and Mosquitto?
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
Mosquitto
Eclipse Mosquitto is a lightweight, open-source MQTT broker widely used as the messaging backbone for smart home setups. It targets users connecting IoT devices and automation tools. It is deployed via Docker or packages.
- Standards-compliant MQTT broker
- Tiny resource footprint
- TLS and authentication
- Bridges between brokers
ioBroker vs Mosquitto: key differences
IoBroker is written in Shell, while Mosquitto is built with C. Licensing differs — MIT for ioBroker versus EPL-2.0 for Mosquitto. Mosquitto is the lighter option, starting around 64 MB of RAM against 1,024 MB for ioBroker. Mosquitto is the more established project (first released 2009), while ioBroker arrived in 2014. Mosquitto has the considerably larger community, at 11,221 GitHub stars versus 1,377.
Why pick each one
Choose ioBroker if…
- Extremely flexible
- Huge adapter ecosystem
Watch out for
- Steep learning curve
- Setup can be complex
Choose Mosquitto if…
- Extremely lightweight
- Rock-solid reliability
- Ubiquitous in smart homes
Watch out for
- Just a broker, not automation
- Minimal management UI
Frequently asked questions
Is ioBroker or Mosquitto better?
Mosquitto is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider ioBroker if its specific feature set fits your needs better.
Are ioBroker and Mosquitto free and open-source?
Yes. ioBroker is licensed under MIT and Mosquitto under EPL-2.0. Both can be self-hosted at no software cost.
Can I run ioBroker and Mosquitto with Docker?
ioBroker: yes. Mosquitto: yes.
Which is lighter on resources, ioBroker or Mosquitto?
Mosquitto has the smaller minimum footprint at 64 MB of RAM, compared to about 1,024 MB for ioBroker. Real-world usage depends on library size, user count, and enabled features.