Home Assistant Operating System vs Piper

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?
FeatureHome Assistant Operating SystemPiper
CategoryHome AutomationHome Automation
LicenseApache-2.0MIT
LanguagePythonC++
Setup difficultyEasyMedium
Min. RAM1,024 MB256 MB
Deploymentone-click, bare-metaldocker, binary, source
GitHub stars★ 7,390★ 5,066
First released20192023
ReplacesSmartThings, HubitatAmazon Polly, Google TTS

Why pick each one

Choose Home Assistant Operating System if…

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

Choose Piper if…

  • Natural-sounding offline TTS
  • Very efficient
Piper details

Frequently asked questions

Is Home Assistant Operating System or Piper better?

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

Are Home Assistant Operating System and Piper free and open-source?

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

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

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

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