The massively-scalable XMPPJabber mobile messaging platform, for mobile and web, by Erlang Solutions.
Free
Open Source
Mac OS X
Linux
Amazon Web Services
Microsoft Azure
mongooseim is aimed at large, complex enterprise level projects, where realtime communication is critical for business success. it provides high availability, ease of deployment, development and reliability in production.
**features:*** xmpp and rest api* pubsub, publishandsubscribe* group chat, simple and efficient* multidatabases: rdbms, nosql* onpremise (you host) and managed services (we host)
*benefits:** fully open source and open standards* massive scalability, as mongooseim is one of the most scalable out there* add chat and social to your app, increase acquisition, retention, engagement, referral* lower timetomarket with the platform approach
SendBird is messaging-as-a-service. It provides the client SDK, chat API, and the backend for apps enabling real-time communication among apps’ own users.
Skygear Chat is an open-source chat backend that provides Chat SDKs (iOS, Android and JS) and messaging APIs for developers to build or add chat feature quick. .
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