TapTalk.io
TapTalk.io is a complete in-app chat SDK and messaging API – Easy integration and customizeable.
Skygear Chat
Build full-featured messaging apps fast.
LekkerIM
Chat as a Service. Add chat for your members in just two lines of code.
ConnectyCube
Chat and Voice/Video Chat for React Native, Flutter, Cordova, Web, NativeScript, based on XMPP&WebRTC.
Chat by Stream
Build and ship in app messaging in a few hours.
Temasys Skylink
Temasys Skylink enables business application developers to easily integrate voice, video, chat and data transfer into any app, on any device.
CometChat
Seamless Real-Time Chat Integration for Your Applications.
Agora.io
Agora.io is a real-time communications provider delivering video and voice communications across devices and global networks.
GetStream.io
APIs for the development of scalable newsfeeds and chat applications.
MirrorFly
World’s Most Scalable Voice, Video & Chat SDK for Small, Medium & Enterprises.