Home Assistant vs Home Assistant Companion
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?
Home Assistant
Open-source home automation that puts privacy first
VS
Home Assistant Companion
Self-hosted backend pairing for Home Assistant mobile apps
| Feature | Home Assistant | Home Assistant Companion |
|---|---|---|
| Category | Home Automation | Home Automation |
| License | Apache-2.0 | Apache-2.0 |
| Language | Python | Kotlin |
| Setup difficulty | Medium | Easy |
| Min. RAM | 1,024 MB | 64 MB |
| Deployment | docker, bare-metal, one-click | source |
| GitHub stars | ★ 89,795 | ★ 3,788 |
| First released | 2013 | 2020 |
| Replaces | SmartThings, Google Home | Google Home app |
Why pick each one
Choose Home Assistant if…
- Huge device support
- Local control and privacy
- Very active community
Choose Home Assistant Companion if…
- Turns phones into sensors
- Tight HA integration
Frequently asked questions
Is Home Assistant or Home Assistant Companion better?
Neither is universally better. Home Assistant has the larger community, while Home Assistant Companion is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Home Assistant and Home Assistant Companion free and open-source?
Yes. Home Assistant is licensed under Apache-2.0 and Home Assistant Companion under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Home Assistant and Home Assistant Companion with Docker?
Home Assistant: yes. Home Assistant Companion: check the project docs for container support.
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