[king7532]

WebRTC. Specifically Google's libWebRTC for Android/iOS mobile platforms [1]. All the major web browsers (including Safari 11+) support WebRTC. For the server, I am interested in trying Jangouts (Janus Hangouts) [2].

  [1] https://webrtc.org/native-code/
  [2] https://github.com/jangouts/jangouts

Update: Forget to add the reference.

[mmontagna9]

Interesting, looks like a fair number of apps use webrtc directly.

https://mightysignal.com/top-android-sdks?tag=47 https://mightysignal.com/top-ios-sdks?tag=47