Home Assistant CZ is a Czech-language community forum for people interested in Home Assistant, an open, multiplatform application for home automation and smart-home control. The platform emphasizes local operation and security, and is developed by a worldwide community of enthusiasts and makers. The forum helps users get started, exchange practical advice, troubleshoot installations, and discuss ways to connect and automate devices around the home.

Its topics cover configuration, hardware, servers, Raspberry Pi and other supported systems, voice control, and projects such as media playback and spoken announcements. Members also discuss sensors, switches, MQTT, eBUS, and other technologies used with Home Assistant. Dedicated sections address products including Home Assistant Green and Voice, alongside installation options for physical devices and virtual machines.

Visitors can browse recent discussions, guides, general information, and community questions, or register to participate. Home Assistant CZ is therefore a peer-supported resource for Czech-speaking smart-home users, from beginners exploring their first setup to experienced hobbyists building more complex integrations and automation projects