AppDaemon vs OpenHAB Cloud
A side-by-side comparison of two self-hosted home automation options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | AppDaemon | OpenHAB Cloud |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 76 · Good | 75 · Good |
| Category | Home Automation | Home Automation |
| License | Apache-2.0 | EPL-2.0 |
| Language | Python | TypeScript |
| Setup difficulty | Medium | Hard |
| Min. RAM | 256 MB | 512 MB |
| Deployment | docker, bare-metal | docker, bare-metal |
| GitHub stars | ★ 969 | ★ 306 |
| First released | 2016 | 2014 |
| Replaces | SmartThings | SmartThings |
What are AppDaemon and OpenHAB Cloud?
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
OpenHAB Cloud
openHAB Cloud is the self-hostable companion service that provides remote access, notifications, and integrations for openHAB installations. It bridges local openHAB instances to external services securely.
- Remote openHAB access
- Push notifications
- IFTTT and voice integrations
- Self-hostable backend
AppDaemon vs OpenHAB Cloud: key differences
AppDaemon is written in Python, while OpenHAB Cloud is built with TypeScript. Licensing differs — Apache-2.0 for AppDaemon versus EPL-2.0 for OpenHAB Cloud. AppDaemon is the lighter option, starting around 256 MB of RAM against 512 MB for OpenHAB Cloud. OpenHAB Cloud is the more established project (first released 2014), while AppDaemon arrived in 2016. AppDaemon has the considerably larger community, at 969 GitHub stars versus 306.
Why pick each one
Choose AppDaemon if…
- Powerful programmatic automations
- Full Python flexibility
Watch out for
- Requires Python knowledge
- Extra component to maintain
Choose OpenHAB Cloud if…
- Keeps data under your control
- Enables remote control
Watch out for
- Requires MongoDB
- Setup is involved
Frequently asked questions
Is AppDaemon or OpenHAB Cloud better?
AppDaemon is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider OpenHAB Cloud if its specific feature set fits your needs better.
Are AppDaemon and OpenHAB Cloud free and open-source?
Yes. AppDaemon is licensed under Apache-2.0 and OpenHAB Cloud under EPL-2.0. Both can be self-hosted at no software cost.
Can I run AppDaemon and OpenHAB Cloud with Docker?
AppDaemon: yes. OpenHAB Cloud: yes.
Which is lighter on resources, AppDaemon or OpenHAB Cloud?
AppDaemon has the smaller minimum footprint at 256 MB of RAM, compared to about 512 MB for OpenHAB Cloud. Real-world usage depends on library size, user count, and enabled features.