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openHAB vs Domoticz: catalog facts
openHAB	Domoticz
Free Free and open source. Hosting, hardware and any external services are separate.	Free Free and open source with no subscription.
Linux, Windows, macOS, Android, Self-hosted	Windows, Linux, Web, Self-hosted
Rules can respond to schedules, sensor changes and events Bindings connect supported devices and services	Very low resource use, runs on a Raspberry Pi Zero Fully local with no cloud account
Device support depends on the available bindings and sometimes on a vendor cloud.	Fewer integrations than larger home automation platforms Interface is more functional than polished
Self-hosted	Downloadable app, Self-hosted
Open source	Open source
License: EPL-2.0	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.