Pimatic vs Zigbee2MQTT
A side-by-side comparison of two self-hosted home automation options — licensing, setup difficulty, resource needs, and what each one replaces.
Zigbee2MQTT
Bridge Zigbee devices to MQTT without vendor hubs
| Feature | Pimatic | Zigbee2MQTT |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 11 · At risk | 95 · Excellent |
| Category | Home Automation | Home Automation |
| License | GPL-2.0 | GPL-3.0 |
| Language | CoffeeScript | TypeScript |
| Setup difficulty | Medium | Medium |
| Min. RAM | 256 MB | 256 MB |
| Deployment | bare-metal, source | docker, bare-metal |
| GitHub stars | ★ 598 | ★ 15,661 |
| First released | 2013 | 2018 |
| Replaces | SmartThings | SmartThings |
What are Pimatic and Zigbee2MQTT?
Pimatic
Pimatic is an open-source home automation framework built on Node.js that runs on low-power devices such as the Raspberry Pi. Plugins add device support, and a rule engine plus a mobile-friendly web UI handle control and automation.
- Plugin-based device support
- Rule engine
- Mobile-friendly web UI
- Runs on Raspberry Pi
Zigbee2MQTT
Zigbee2MQTT bridges Zigbee devices to MQTT, allowing them to be used without proprietary vendor hubs or bridges. It targets smart home users wanting vendor-neutral Zigbee control. It is deployed via Docker.
- Supports thousands of Zigbee devices
- No vendor hub required
- MQTT integration
- Web-based control panel
Pimatic vs Zigbee2MQTT: key differences
Pimatic is written in CoffeeScript, while Zigbee2MQTT is built with TypeScript. Licensing differs — GPL-2.0 for Pimatic versus GPL-3.0 for Zigbee2MQTT. Pimatic is the more established project (first released 2013), while Zigbee2MQTT arrived in 2018. Zigbee2MQTT has the considerably larger community, at 15,661 GitHub stars versus 598. Zigbee2MQTT lists first-class Docker deployment; Pimatic does not.
Why pick each one
Choose Pimatic if…
- Lightweight
- Simple rule system
Watch out for
- Development has slowed
- Smaller community
Choose Zigbee2MQTT if…
- Frees devices from vendor hubs
- Wide device support
- Local control
Watch out for
- Needs a Zigbee coordinator
- Pairing can be finicky
Frequently asked questions
Is Pimatic or Zigbee2MQTT better?
Neither is universally better. Zigbee2MQTT has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Pimatic and Zigbee2MQTT free and open-source?
Yes. Pimatic is licensed under GPL-2.0 and Zigbee2MQTT under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Pimatic and Zigbee2MQTT with Docker?
Pimatic: check the project docs for container support. Zigbee2MQTT: yes.