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Postbox for Mac

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Download Postbox 5.0.4

Postbox 5.0.4

  -  25.27 MB  -  Trial
  • Latest Version

    Postbox 7.0.60

  • Operating System

    Mac OS X 10.10 or later

  • User Rating

    Click to vote
  • Author / Product

    Postbox, Inc. / External Link

  • Filename

    postbox-5.0.4-mac64.dmg

  • MD5 Checksum

    bc42ea1a4a9da8780a639844709ee49b

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 5.0.4.


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 5.0.4 Screenshots

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

What's new in this version:

- Made image scaling faster, and images dramatically smaller in file size, by switching to XnView for inline image processing in the Compose window
- Changed the functionality for IMAP reset in the Trouble-Shooting panel
- Lightened the background color for Windows toolbars
- Reduced the row height for entries in the Accounts / Folders pane on Windows
- Reduced the row height for entries in the message on Windows
- Fixed an graphics glitch with Smart Search icons on Mac
- Fixed an issue with reply/forward arrows for selected messages
- Fixed an issue that could cause problems in the Compose toolbar when reverting to default set

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