Amazon Chime is a cloud-based communications service offered by Amazon Web Services (AWS). It provides a unified platform for voice, video, chat, and content sharing, allowing users to communicate with each other both in and out of the office. It includes features like voice and video calling, group chat, file and document sharing, and screen sharing. With Amazon Chime, users can access their communications from any device, including desktops, laptops, tablets, and smartphones. It also enables users to set up and join virtual meetings in one click. Amazon Chime also provides enterprise-grade security, compliance, and control, allowing organizations to protect their data and ensure productive conversations.
It supports the Chime protocol, which most of the alternatives listed here do not.