RingCentral is a cloud-based communication and collaboration platform that provides services such as voice, video, team messaging, and online meetings. It is designed to facilitate communication and collaboration within organizations, allowing users to connect and collaborate from various devices and locations.

RingCentral offers features like business phone system functionality, video conferencing, team messaging, file sharing, and integrations with other business applications. It is commonly used by businesses of all sizes to streamline communication and enhance collaboration among employees, whether they are working in the office or remotely.