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MailTags lets you add comments, due dates, project notes and priority rankings to your messages, all without leaving your Inbox!

MailTags is a feature-packed companion to Apple Mail:

  • Integrated interface. Add tagged keywords, project notes, and priority rankings through a convenient side panel.
  • iCal support. Create synchronized ToDos and Events in iCal directly from Mail.
  • IMAP support. Sync your tags with your IMAP server for access across multiple computers.
  • Helpful list display. Display your tags in more...

What's New

Version 4.2.3:
  • Provides compatibility with OS X 10.11.2 seed (15C40a)
  • Messages not arriving on 10.9.5 in some situations.
  • Potential crash when writing out cache files.
  • Potential crash after event or task change by external application.
  • Potential crash when updating message counts.
  • Memory and CPU usage issues when more...


  • OS X 10.9 or later
  • Apple Mail

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Current Version (4.x)


Downloads 44,897
Version Downloads 106
Type Internet / Email
License Shareware
Date 17 Nov 2015
Platform Intel 64 / OS X
Price $29.95
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