Postbox 6.1.4 – Powerful and flexible email client.

Postbox 6.1.3

Postbox is a new email application that helps you organize your work life and get stuff done. It has all the elegance and simplicity of Apple Mail, but with more power and flexibility to manage even the most demanding workloads.

  • Ultra-Fast Search – Instantly find messages, attachments, images, links, and contacts.
  • Conversation Views – Make sense of email threads through chronological message views.
  • Better Organization – Tabs, Topics, and To-Dos help you stay organized with less effort.
  • Works Great with OS X – Postbox integrates with the Address Book, iCal, iPhoto, Spotlight, and Quick Look. Postbox even works with OmniFocus and Things!
  • Quick and Easy Setup – Postbox will automatically determine your connection settings for you!

Postbox is available in English, German, French, Spanish (Spain), English (British), Italian, Dutch, Portuguese (Brazilian), Russian, and Swedish.

What’s New

Version 6.1.4:

  • Dark Mode for macOS
  • Added preference to ignore Reply-to headers for mailing lists in Preferences | Options > Composition > Addressing
  • Fix to address macOS Mojave issue that prevents the contact card from displaying multiple times
  • Fix to Placeholders when populating multiple addresses, e.g. "Dear Sam, Julie and Tom,"


OS X 10.10 or later, 64-bit processor


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