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MailMate is an ambitious, powerful email client for OS X. It is designed for and only supports IMAP while still working in full when offline. MailMate has state-of-the-art searching capabilities and correspondingly advanced smart mailboxes. Extensive keyboard control and dynamic signatures ensure a highly efficient workflow when reading and answering emails. Alternative message viewer layouts and a browser-inspired design ensure easy and rapid access to related messages.

  • Universal mailboxes: One Inbox for all of your IMAP accounts.
  • Extensive keyboard control: Switch mailboxes or

What's New

Version 1.10:
  • Improved handling of a spoofed email address in the name part of the "From" header. Also fixed bugs related to mailsploit
  • Hidden preference to always launch in an offline state: MmInitialOfflineStateEnabled
  • Key binding for toggling all accounts offline/online: toggleOnlineStateOfAllAccounts:
  • Hidden preference for sending


  • OS X 10.8 or later
  • IMAP email accounts

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MailMate User Discussion

4.4 66


Current Version (1.x)


Downloads 19,713
Version Downloads 158
License Shareware
Date 13 Dec 2017
Platform Intel 64 / OS X
Price $49.99
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