See why Postbox`s features make it the best email client for Mac

Postbox for Mac

Postbox 7.0.21

  -  55.97 MB  -  Trial
  • Latest Version

    Postbox 7.0.64

  • Operating System

    macOS 10.13 High Sierra or later

  • User Rating

    Click to vote
  • Author / Product

    Postbox, Inc. / External Link

  • Filename

    postbox-7.0.21-mac64.dmg

  • MD5 Checksum

    e57e853e0ed036d8459e8e432f588e6c

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 7.0.21.


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 7.0.21 Screenshots

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

    Postbox 7.0.21 Screenshot 1
  • Postbox 7.0.21 Screenshot 2
  • Postbox 7.0.21 Screenshot 3
  • Postbox 7.0.21 Screenshot 4
  • Postbox 7.0.21 Screenshot 5

What's new in this version:

- Exiting from a search or Focus Pane filter will now preserve the selector for previously selected messages
- If the message list is sorted by date ascending, exiting from a search will now jump to the bottom of the message list
- Turning off the preference for quoting the original message will now turn off Summarize mode
- Added more services to the Anti-Tracking database