EMQX vs Home Assistant Operating System
A side-by-side comparison of two self-hosted home automation options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
EMQX
Scalable MQTT broker
VS
Home Assistant Operating System
Embedded operating system optimized for Home Assistant
| Feature | EMQX | Home Assistant Operating System |
|---|---|---|
| Category | Home Automation | Home Automation |
| License | Apache-2.0 | Apache-2.0 |
| Language | Erlang | Python |
| Setup difficulty | Medium | Easy |
| Min. RAM | 512 MB | 1,024 MB |
| Deployment | docker | one-click, bare-metal |
| GitHub stars | ★ 16,599 | ★ 7,390 |
| First released | 2026 | 2019 |
| Replaces | — | SmartThings, Hubitat |
Why pick each one
Choose EMQX if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Mature project with 16.6k GitHub stars
- Written in Erlang
Choose Home Assistant Operating System if…
- Easiest full-featured HA install
- Managed add-ons
Frequently asked questions
Is EMQX or Home Assistant Operating System better?
Neither is universally better. EMQX has the larger community, while Home Assistant Operating System is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are EMQX and Home Assistant Operating System free and open-source?
Yes. EMQX is licensed under Apache-2.0 and Home Assistant Operating System under Apache-2.0. Both can be self-hosted at no software cost.
Can I run EMQX and Home Assistant Operating System with Docker?
EMQX: yes. Home Assistant Operating System: check the project docs for container support.
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