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Postbox for Mac

Postbox 3.0.4

  -  21.45 MB  -  Trial
  • Latest Version

    Postbox 7.0.60

  • Operating System

    Mac OS X 10.6 or later

  • User Rating

    Click to vote
  • Author / Product

    Postbox, Inc. / External Link

  • Filename

    postbox-3.0.4-mac64.dmg

  • MD5 Checksum

    c4af2ac0c478de401c24a7f8e76b0d97

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Postbox 3.0.4.


For those interested in downloading the most recent release of Postbox for Mac or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


We would love to hear from you

If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

  • Postbox 3.0.4 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

    Postbox 3.0.4 Screenshot 1
  • Postbox 3.0.4 Screenshot 2
  • Postbox 3.0.4 Screenshot 3
  • Postbox 3.0.4 Screenshot 4
  • Postbox 3.0.4 Screenshot 5

What's new in this version:

- Updated versions of the Lightning Add-on for Mac and Windows
- Fixed an issue where IMAP attachments could get corrupted on download for Ggmail and Exchange servers
- Added ability to drag and drop an eml file into the message list pane to copy a message into a folder
- Fixed an issue with the new account setup wizard when trying to create a POP3 account
- Fixed an issue where filters on subject would fail to fire correctly
- Fixed an issue with Creating a Filter by right clicking on a Favorite contact in the focus pane
- Fixed an issue that prevented several Mozilla dictionaries from being installed into Postbox on Windows
- Added ability to redirect and resend eml files opened in Postbox
- Added a keyboard shortcut for marking a message as Pending (Shift + M)
- Stability improvements