Does the Tapo L535E work with HomeKit, Alexa, and Google Home?
Alexa and Google Assistant both work with the Tapo L535E, which is Matter compatible.
The bulb is a 1055-lumen color A60 with an E27 base. It suits Google Home and Alexa users, with native support through the maker's cloud. Home Assistant users get native support through Matter over Wi-Fi.
How the device gets into the platform on this route. The headline is the best route: local before cloud, direct before bridged, core before community. The methodology page lists every level.