RingCentral is a unified communications as a service, or UCaaS, provider. Its software helps users communicate and collaborate via voice, video, and messaging across all device types and all from one platform. RingCentral helps customers modernize and move from legacy on-premises systems to modern, cloud-based systems. Beyond its core RingCentral MVP solution, RingCentral also offers a cloud-based contact center solution, a stand-alone video meetings solution, and webinars.