ProcessOne is the company behind ejabberd scalable robust and ubiquitous instant messaging server since 2003. ejabberd is a highly customizable instant messaging server that supports XMPP at very large scale. Its ReST API makes it possible to integrate with any back-end platform.
MongooseIM is our in-house built, open-source messaging platform, designed to offer the power of XMPP with the simplicity of the REST API. It’s robust and battle-tested, so you know that it will perform even if your messages go from 1000 to 100,000 overnight. Out of the box, MongooseIM offers a scalable, full-stack mobile ready messaging application.