The tables below are a work in progress. Several Mac IMAP email clients are compared. Features are tested for IMAP accounts, not POP accounts, which the program may also support. Yellow cells indicate that the property has been tested with the latest version shown. White cells contain information from older versions.
Red text indicates a significant shortcoming.
Netscape have their own table in their Standards Challenge for Internet Mail Clients . The Macintosh Email Resource Page contains links to discussion lists and other resources particular to each email client. D and E have a comparison of IMAP clients for Windows. The tables below compare all of the known IMAP mail clients for Macintosh. Netscape Communicator 4.7 - Currently revising tables .