--- title: "Mattermost Server" --- Mattermost Server installs as a single compiled binary file that includes the RESTful JSON web service, authentication client, authentication provider, notification service, and data management service. The Mattermost Server can be deployed in stand-alone or high availability mode where two or more servers are clustered together using gossip protocol and a proxy server that routes traffic from client applications to healthy servers in the cluster. Learn more about: - [Server releases](/product-overview/mattermost-server-releases) - [v11 changelog](/product-overview/mattermost-v11-changelog) - [v10 changelog](/product-overview/mattermost-v10-changelog) - [Unsupported legacy releases](/product-overview/unsupported-legacy-releases) - [Version archive](/product-overview/version-archive) - [UI and accessibility changes across releases](/product-overview/ui-ada-changelog)