ESPHome 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?
FeatureESPHomeDomoticz Companion DZVents
CategoryHome AutomationHome Automation
LicenseGPL-3.0Apache-2.0
LanguageC++TypeScript
Setup difficultyMediumEasy
Min. RAM512 MB128 MB
Deploymentdocker, bare-metaldocker, binary
GitHub stars★ 11,505★ 4,031
First released20182018
ReplacesSmartThingsMQTT.fx

Why pick each one

Choose ESPHome if…

  • No coding needed for devices
  • Great with Home Assistant
  • OTA updates
ESPHome details

Choose Domoticz Companion DZVents if…

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

Frequently asked questions

Is ESPHome or Domoticz Companion DZVents better?

Neither is universally better. ESPHome has the larger community, while Domoticz Companion DZVents is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.

Are ESPHome and Domoticz Companion DZVents free and open-source?

Yes. ESPHome is licensed under GPL-3.0 and Domoticz Companion DZVents under Apache-2.0. Both can be self-hosted at no software cost.

Can I run ESPHome and Domoticz Companion DZVents with Docker?

ESPHome: yes. Domoticz Companion DZVents: yes.

Related comparisons