WeChat API
WeChat API and SDK allow developers to access and integrate the functionality of WeChat with other applications.
21 Alternatives To WeChat API
Cometchat
Enable Voice, Video and Text Chat on Website and Mobile Apps using CometChat’s Messaging & Chat API.
OpenTok
Build a custom video experience using our robust APIs, or add plug-and-play video to your website in minutes using Video Chat Embeds. Start Building for FreeTalk to SalesTalk to Sales .
PubNub
PubNub is a real-time messaging system for web and mobile apps that can handle API for all platforms and push messages to any device anywhere in the world in a fraction of a second without having to worry about proxies, firewalls or mobile drop-offs.