SHSelfHostIndex

ESPHome vs Home Assistant Operating System

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?
ES ESPHome Configure ESP devices with simple YAML VS HO Home Assistant Operating System Embedded operating system optimized for Home Assistant
FeatureESPHomeHome Assistant Operating System
CategoryHome AutomationHome Automation
LicenseGPL-3.0Apache-2.0
LanguageC++Python
Setup difficultyMediumEasy
Min. RAM512 MB1,024 MB
Deploymentdocker, bare-metalone-click, bare-metal
GitHub stars★ 11,505★ 7,390
First released20182019
ReplacesSmartThingsSmartThings, Hubitat

Why pick each one

Choose ESPHome if…

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

Choose Home Assistant Operating System if…

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

Frequently asked questions

Is ESPHome or Home Assistant Operating System better?

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

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

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

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

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