SHSelfHostIndex

Mozilla WebThings Gateway vs Home Assistant Supervisor

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?
MO Mozilla WebThings Gateway Open gateway for the decentralized web of things VS HO Home Assistant Supervisor Manages the Home Assistant add-on ecosystem
FeatureMozilla WebThings GatewayHome Assistant Supervisor
CategoryHome AutomationHome Automation
LicenseMPL-2.0Apache-2.0
LanguageTypeScriptPython
Setup difficultyMediumMedium
Min. RAM512 MB512 MB
Deploymentbare-metal, dockerdocker, bare-metal
GitHub stars★ 2,643★ 2,200
First released20182017
ReplacesSmartThings, Google HomeSmartThings

Why pick each one

Choose Mozilla WebThings Gateway if…

  • Open standards-based
  • Privacy-focused
Mozilla WebThings Gateway details

Choose Home Assistant Supervisor if…

  • Enables one-click add-ons
  • Simplifies maintenance
Home Assistant Supervisor details

Frequently asked questions

Is Mozilla WebThings Gateway or Home Assistant Supervisor better?

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

Are Mozilla WebThings Gateway and Home Assistant Supervisor free and open-source?

Yes. Mozilla WebThings Gateway is licensed under MPL-2.0 and Home Assistant Supervisor under Apache-2.0. Both can be self-hosted at no software cost.

Can I run Mozilla WebThings Gateway and Home Assistant Supervisor with Docker?

Mozilla WebThings Gateway: yes. Home Assistant Supervisor: yes.

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