Skip to content

Cyrus IMAP vs OpenChange

A side-by-side look at Cyrus IMAP and OpenChange. For an in-depth review of either product, follow the links below.

Cyrus IMAP

Cyrus IMAP

Office & Productivity

Cyrus IMAP is an open source email and calendar server that supports IMAP and POP3 protocols. It is secure, scalable, and offers advanced email features for enterprises and service providers.

imappop3email-server
OpenChange

OpenChange

Office & Productivity

OpenChange is an open source implementation of Microsoft Exchange Server that allows Linux and UNIX servers to interoperate with Microsoft Exchange clients. It provides compatibility with Exchange protocols like MAPI, EMS, and OAB.

opensourceexchangeemailservermapiemsoab