ThailandAirGradient builds open-source indoor and outdoor air quality monitors that track PM2.5, CO2, temperature, humidity and other pollutants. The company is known for its open hardware and firmware, letting users build, repair and integrate the monitors with platforms like Home Assistant and its own dashboard. AirGradient appeals to people who want transparent, data-driven air quality monitoring rather than a closed black box.
View AirGradient
USANabu Casa is the company founded by the creator of Home Assistant, the popular open-source home automation platform. It funds Home Assistant development and offers Home Assistant Cloud for easy remote access and voice assistant integration, plus hardware like Home Assistant Green and the Voice Preview Edition. Nabu Casa is central to the privacy-focused, locally controlled smart home community.
View Nabu CasaEvery product, compared
Switch between each brand's full lineup, tap any product for specs, compatibility and pricing.
