Home Assistant Operating System vs SmartApp Bridge

A side-by-side comparison of two self-hosted home automation options — licensing, setup difficulty, resource needs, and what each one replaces.

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FeatureHome Assistant Operating SystemSmartApp Bridge
CategoryHome AutomationHome Automation
LicenseApache-2.0Apache-2.0
LanguagePythonJava
Setup difficultyEasyMedium
Min. RAM1,024 MB512 MB
Deploymentone-click, bare-metaldocker, bare-metal
GitHub stars★ 7,390★ 2,061
First released20192014
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 SmartApp Bridge if…

  • Released under the Apache-2.0 license
  • First-class Docker support for quick deployment
  • Active community (2.1k GitHub stars)
  • Written in Java
SmartApp Bridge details

Frequently asked questions

Is Home Assistant Operating System or SmartApp Bridge better?

Home Assistant Operating System is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider SmartApp Bridge if its specific feature set fits your needs better.

Are Home Assistant Operating System and SmartApp Bridge free and open-source?

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

Can I run Home Assistant Operating System and SmartApp Bridge with Docker?

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

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