SHSelfHostIndex

Button Card 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?
BU Button Card Highly customizable button card for Home Assistant Lovelace VS ZI Zigbee2MQTT Bridge Zigbee devices to MQTT without vendor hubs
FeatureButton CardZigbee2MQTT
CategoryHome AutomationHome Automation
LicenseMITGPL-3.0
LanguageTypeScriptTypeScript
Setup difficultyEasyMedium
Min. RAM32 MB256 MB
Deploymentsourcedocker, bare-metal
GitHub stars★ 2,476★ 15,477
First released20192018
Replacesproprietary smart home dashboardsSmartThings

Why pick each one

Choose Button Card if…

  • Released under the MIT license
  • Easy to set up — beginner-friendly
  • Active community (2.5k GitHub stars)
  • Written in TypeScript
Button Card details

Choose Zigbee2MQTT if…

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

Frequently asked questions

Is Button Card or Zigbee2MQTT better?

Neither is universally better. Zigbee2MQTT has the larger community, while Button Card is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.

Are Button Card and Zigbee2MQTT free and open-source?

Yes. Button Card is licensed under MIT and Zigbee2MQTT under GPL-3.0. Both can be self-hosted at no software cost.

Can I run Button Card and Zigbee2MQTT with Docker?

Button Card: check the project docs for container support. Zigbee2MQTT: yes.

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