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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.

Key Features
  • 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,

What's New

Version 4.0.8:

Note: If you purchased Postbox 3 on or after November 20th, 2014, or if you purchased a Lifetime License key before 7/31/2010, then you already have a license key that will work in Postbox 4.

  • Code signing for Postbox on Windows, so warnings do not appear during install
  • Added Protocol Logging to the Trouble-Shooting Panel
  • Improved the


  • OS X 10.9 or later

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Postbox User Discussion

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3.5 292


Current Version (4.x)


Downloads 72,835
Version Downloads 2,165
License Shareware
Date 07 Nov 2015
Platform Intel 64 / OS X
Price $15.00
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