AddLive provides a simple and convenient way to integrate live video, voice and text chat into applications by supplementing the emerging open WebRTC standard. It allows developers to add high quality, low latency, video conferencing to an app where, instead of users calling each other, they connect to the same scope on a server.
QuickBlox is the calling and messaging developer toolkit for every platform. Quickblox can be hosted using AWS / GCP / Azure or other cloud-providers on today's global market. Quickblox supports on-premises installations with no connection to the outside networks as well.