Home Assistant Companion vs Domoticz Companion DZVents
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 Companion
Self-hosted backend pairing for Home Assistant mobile apps
VS
Domoticz Companion DZVents
Self-hosted MQTT broker dashboard for IoT devices
| Feature | Home Assistant Companion | Domoticz Companion DZVents |
|---|---|---|
| Category | Home Automation | Home Automation |
| License | Apache-2.0 | Apache-2.0 |
| Language | Kotlin | TypeScript |
| Setup difficulty | Easy | Easy |
| Min. RAM | 64 MB | 128 MB |
| Deployment | source | docker, binary |
| GitHub stars | ★ 3,788 | ★ 4,031 |
| First released | 2020 | 2018 |
| Replaces | Google Home app | MQTT.fx |
Why pick each one
Choose Home Assistant Companion if…
- Turns phones into sensors
- Tight HA integration
Choose Domoticz Companion DZVents if…
- Invaluable for debugging
- Clear topic tree view
Frequently asked questions
Is Home Assistant Companion or Domoticz Companion DZVents better?
Neither is universally better. Domoticz Companion DZVents has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are Home Assistant Companion and Domoticz Companion DZVents free and open-source?
Yes. Home Assistant Companion is licensed under Apache-2.0 and Domoticz Companion DZVents under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Home Assistant Companion and Domoticz Companion DZVents with Docker?
Home Assistant Companion: check the project docs for container support. Domoticz Companion DZVents: yes.
Related comparisons
- Home Assistant Companion vs Frigate NVR Companion go2rtc
- Domoticz Companion DZVents vs Frigate NVR Companion go2rtc
- Home Assistant Companion vs Domoticz
- Domoticz Companion DZVents vs Domoticz
- Home Assistant Companion vs OpenMQTTGateway
- Domoticz Companion DZVents vs OpenMQTTGateway
- Home Assistant Companion vs EMQX
- Domoticz Companion DZVents vs EMQX
- Home Assistant Companion vs ESPHome
- Domoticz Companion DZVents vs ESPHome