Home Assistant Operating System 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.

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FeatureHome Assistant Operating SystemDomoticz Companion DZVents
CategoryHome AutomationHome Automation
LicenseApache-2.0Apache-2.0
LanguagePythonTypeScript
Setup difficultyEasyEasy
Min. RAM1,024 MB128 MB
Deploymentone-click, bare-metaldocker, binary
GitHub stars★ 7,390★ 4,031
First released20192018
ReplacesSmartThings, HubitatMQTT.fx

Why pick each one

Choose Home Assistant Operating System if…

  • Easiest full-featured HA install
  • Managed add-ons
Home Assistant Operating System details

Choose Domoticz Companion DZVents if…

  • Invaluable for debugging
  • Clear topic tree view
Domoticz Companion DZVents details

Frequently asked questions

Is Home Assistant Operating System or Domoticz Companion DZVents better?

Neither is universally better. Home Assistant Operating System has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.

Are Home Assistant Operating System and Domoticz Companion DZVents free and open-source?

Yes. Home Assistant Operating System 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 Operating System and Domoticz Companion DZVents with Docker?

Home Assistant Operating System: check the project docs for container support. Domoticz Companion DZVents: yes.

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