SHSelfHostIndex

Home Assistant Operating System vs Zigbee2MQTT

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?
HO Home Assistant Operating System Embedded operating system optimized for Home Assistant VS ZI Zigbee2MQTT Bridge Zigbee devices to MQTT without vendor hubs
FeatureHome Assistant Operating SystemZigbee2MQTT
CategoryHome AutomationHome Automation
LicenseApache-2.0GPL-3.0
LanguagePythonTypeScript
Setup difficultyEasyMedium
Min. RAM1,024 MB256 MB
Deploymentone-click, bare-metaldocker, bare-metal
GitHub stars★ 7,390★ 15,477
First released20192018
ReplacesSmartThings, HubitatSmartThings

Why pick each one

Choose Home Assistant Operating System if…

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

Choose Zigbee2MQTT if…

  • Frees devices from vendor hubs
  • Wide device support
  • Local control
Zigbee2MQTT details

Frequently asked questions

Is Home Assistant Operating System or Zigbee2MQTT better?

Neither is universally better. Zigbee2MQTT 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 Home Assistant Operating System and Zigbee2MQTT free and open-source?

Yes. Home Assistant Operating System is licensed under Apache-2.0 and Zigbee2MQTT under GPL-3.0. Both can be self-hosted at no software cost.

Can I run Home Assistant Operating System and Zigbee2MQTT with Docker?

Home Assistant Operating System: check the project docs for container support. Zigbee2MQTT: yes.

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