openHAB vs ioBroker: Which to Self-Host?

Quick Verdict openHAB is the better choice if you value structured architecture, type safety, and long-term maintainability. ioBroker wins if you want faster setup, a more visual configuration experience, and broader adapter availability for niche devices. Both are mature platforms, but they attract different types of users. Overview openHAB and ioBroker are both open-source home automation platforms from the European developer community. openHAB uses a Java-based architecture with strict item-channel-thing bindings, while ioBroker uses a JavaScript/Node.js adapter system with a flatter object-based data model. Both have been in development for over a decade. openHAB is maintained by the openHAB Foundation and has a formal governance structure. ioBroker is community-driven with a more decentralized development model. Both platforms are entirely local-first with no cloud dependency. Feature Comparison Feature openHAB ioBroker Language Java (OSGi) JavaScript/Node.js Configuration Text fi