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Home Assistant Supervisor 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 Supervisor Manages the Home Assistant add-on ecosystem VS Zigbee2MQTT Bridge Zigbee devices to MQTT without vendor hubs
FeatureHome Assistant SupervisorZigbee2MQTT
Deploy effortUnder-an-hour setupUnder-an-hour setup
Health score86 · Excellent95 · Excellent
CategoryHome AutomationHome Automation
LicenseApache-2.0GPL-3.0
LanguagePythonTypeScript
Setup difficultyMediumMedium
Min. RAM512 MB256 MB
Deploymentdocker, bare-metaldocker, bare-metal
GitHub stars★ 2,226★ 15,661
First released20172018
ReplacesSmartThingsSmartThings

What are Home Assistant Supervisor and Zigbee2MQTT?

Home Assistant Supervisor

Home Assistant Supervisor is the component that manages the Home Assistant Core installation, add-ons, backups, and updates. It enables the add-on store that extends a Home Assistant system.

  • Add-on store management
  • Automated backups
  • Update orchestration
  • System health checks

Read the full Home Assistant Supervisor guide →

Zigbee2MQTT

Zigbee2MQTT bridges Zigbee devices to MQTT, allowing them to be used without proprietary vendor hubs or bridges. It targets smart home users wanting vendor-neutral Zigbee control. It is deployed via Docker.

  • Supports thousands of Zigbee devices
  • No vendor hub required
  • MQTT integration
  • Web-based control panel

Read the full Zigbee2MQTT guide →

Home Assistant Supervisor vs Zigbee2MQTT: key differences

Home Assistant Supervisor is written in Python, while Zigbee2MQTT is built with TypeScript. Licensing differs — Apache-2.0 for Home Assistant Supervisor versus GPL-3.0 for Zigbee2MQTT. Zigbee2MQTT is the lighter option, starting around 256 MB of RAM against 512 MB for Home Assistant Supervisor. Zigbee2MQTT has the considerably larger community, at 15,661 GitHub stars versus 2,226.

Why pick each one

Choose Home Assistant Supervisor if…

  • Enables one-click add-ons
  • Simplifies maintenance

Watch out for

  • Tied to supervised installs
  • Not standalone
Home Assistant Supervisor details

Choose Zigbee2MQTT if…

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

Watch out for

  • Needs a Zigbee coordinator
  • Pairing can be finicky
Zigbee2MQTT details

Frequently asked questions

Is Home Assistant Supervisor or Zigbee2MQTT better?

Neither is universally better. Zigbee2MQTT has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are Home Assistant Supervisor and Zigbee2MQTT free and open-source?

Yes. Home Assistant Supervisor 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 Supervisor and Zigbee2MQTT with Docker?

Home Assistant Supervisor: yes. Zigbee2MQTT: yes.

Which is lighter on resources, Home Assistant Supervisor or Zigbee2MQTT?

Zigbee2MQTT has the smaller minimum footprint at 256 MB of RAM, compared to about 512 MB for Home Assistant Supervisor. Real-world usage depends on library size, user count, and enabled features.

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