RingCentral further integrated its communications features within enterprise systems. RingCentral Embeddable uses RingCentral's core voice and SMS features and allows access to such features within third party apps. The new e-Discovery and message retention APIs allows better compliance reporting.
Nexmo offers a series of cloud-based communication APIs that make it easy to integrate reliable communication services into any application. This tutorial by Tim Lytle on the Nexmo blog shows followers how to build a simple text message group chat using the Nexmo SMS API and PHP.