openHAB vs Tuya Smart

openHAB is free, open-source home automation software that runs on the user's hardware and can operate without a cloud service. It supports more than 400 technologies and systems, with over 3,000 supported things available through add-ons. Its automation engine includes rules, time and event triggers, scripts, actions, notifications and voice control. Servers can run on Linux, macOS, Windows, Raspberry Pi, Docker and Synology; access is available through web, iOS, Android and other apps. Integrations include Google Assistant, Amazon Alexa and Apple HomeKit. The project says data stays privately at home and that local devices are contacted directly when possible. The myopenhab.org service is free when used with the openHAB Cloud connector. The project describes itself as vendor-neutral and says it avoids lock-in. For Raspberry Pi, openHABian provides an image with preconfigured settings and software. The project has no company behind it; the openHAB Foundation, a registered non-profit organisation, supports openHAB and its development. The community shares examples and tutorials and provides help.

Tuya Smart provides a smart home solution organized around a control panel, with the free Tuya Smart app serving as a mobile hub for devices across brands and categories. The app is available for Android and iOS and supports manual and voice control, device sharing, and one-click pairing when it detects a new device. Tuya lists systems for lighting, indoor environments, healthcare, access control, media, fire alarms, property management, and home security. Its solution also describes touch, voice, gesture, and facial-expression control, plus automations and scenes that link devices for one-tap activation. The edge gateway lists Zigbee 3.0, BLE and BLE mesh, Sub-1 GHz, Wi-Fi, NB-IoT, 5G, and 4G LTE. Tuya’s Works With program names Alexa, Google Assistant, Apple HomeKit, and Smart Life. Developer capabilities include device management, AI scenes, analytics, and industry APIs. The maker describes end-to-end security protections and lists privacy and security certifications and reports. The app is free to use; the listed plan is free.