AppDaemon vs Pimatic
A side-by-side comparison of two self-hosted home automation options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | AppDaemon | Pimatic |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 76 · Good | 11 · At risk |
| Category | Home Automation | Home Automation |
| License | Apache-2.0 | GPL-2.0 |
| Language | Python | CoffeeScript |
| Setup difficulty | Medium | Medium |
| Min. RAM | 256 MB | 256 MB |
| Deployment | docker, bare-metal | bare-metal, source |
| GitHub stars | ★ 969 | ★ 598 |
| First released | 2016 | 2013 |
| Replaces | SmartThings | SmartThings |
What are AppDaemon and Pimatic?
AppDaemon
AppDaemon is a loosely coupled, multi-threaded, sandboxed Python execution environment for writing automation apps for Home Assistant and other systems. It enables complex logic beyond YAML automations.
- Python automation apps
- Sandboxed execution
- Dashboards via HADashboard
- Works with Home Assistant
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
AppDaemon vs Pimatic: key differences
AppDaemon is written in Python, while Pimatic is built with CoffeeScript. Licensing differs — Apache-2.0 for AppDaemon versus GPL-2.0 for Pimatic. Pimatic is the more established project (first released 2013), while AppDaemon arrived in 2016. AppDaemon lists first-class Docker deployment; Pimatic does not.
Why pick each one
Choose AppDaemon if…
- Powerful programmatic automations
- Full Python flexibility
Watch out for
- Requires Python knowledge
- Extra component to maintain
Choose Pimatic if…
- Lightweight
- Simple rule system
Watch out for
- Development has slowed
- Smaller community
Frequently asked questions
Is AppDaemon or Pimatic better?
Neither is universally better. AppDaemon has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are AppDaemon and Pimatic free and open-source?
Yes. AppDaemon is licensed under Apache-2.0 and Pimatic under GPL-2.0. Both can be self-hosted at no software cost.
Can I run AppDaemon and Pimatic with Docker?
AppDaemon: yes. Pimatic: check the project docs for container support.