Does the Arlo Essential Indoor (3rd Gen) work with HomeKit, Alexa, and Google Home?
The Essential Indoor (3rd Gen) is a plug-in 2K indoor camera that does not use an Arlo SmartHub.
It suits Google Home, Alexa and SmartThings users, with native support through the maker's cloud. Home Assistant users reach it through an integration (the maker's cloud).
Limited: Unofficial cloud API access; Arlo can break it at any time; Requires two-factor authentication through an email or push channel; Not a core integration; not reviewed by Home Assistant; Most Arlo devices work with the integration, possibly with limited functionality; this model is not among those named[2]
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.