ESPHome 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?
FeatureESPHomePiper
CategoryHome AutomationHome Automation
LicenseGPL-3.0MIT
LanguageC++C++
Setup difficultyMediumMedium
Min. RAM512 MB256 MB
Deploymentdocker, bare-metaldocker, binary, source
GitHub stars★ 11,505★ 5,066
First released20182023
ReplacesSmartThingsAmazon Polly, Google TTS

Why pick each one

Choose ESPHome if…

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

Choose Piper if…

  • Natural-sounding offline TTS
  • Very efficient
Piper details

Frequently asked questions

Is ESPHome or Piper better?

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

Are ESPHome and Piper free and open-source?

Yes. ESPHome is licensed under GPL-3.0 and Piper under MIT. Both can be self-hosted at no software cost.

Can I run ESPHome and Piper with Docker?

ESPHome: yes. Piper: yes.

Related comparisons