Which is better OpenHab or Home Assistant?

Recommendation: Home Assistant vs OpenHab What Is Best At the end of the day, it's an individual choice, you can either choose the no-fuss and easy to integrate UI that comes with Home Assistant or lean towards the more flexible style of coding backed by more advanced goals in the case of OpenHab. Sep 7, 2021

Does Home Assistant OS use Docker?

Home Assistant Operating System uses Docker as Container engine. It by default deploys the Home Assistant Supervisor as a container. Home Assistant Supervisor in turn uses the Docker container engine to control Home Assistant Core and Add-Ons in separate containers.