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

Postbox for Mac

Browse by Company

Adobe, Apowersoft, Autodesk, Avast, Corel, Cyberlink, Google, iMyFone, iTop, Movavi, PassFab, Passper, Tenorshare, Wargaming, Wondershare

Postbox 3.0.3

  -  21.51 MB  -  Trial
Free Download

Security Status

  • Latest Version

    Postbox 7.0.63

  • Operating System

    Mac OS X 10.6 or later

  • User Rating

    Click to vote

  • Author / Product

    Postbox, Inc. / External Link

  • Filename

    postbox-3.0.3-mac64.dmg

  • MD5 Checksum

    83d8fdae2092724dd84e1348c85f598b

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 3.0.3.


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!

Download Postbox 3.0.3

  • Postbox 3.0.3 Screenshots

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

    Postbox 3.0.3 Screenshot 1
  • Postbox 3.0.3 Screenshot 2
  • Postbox 3.0.3 Screenshot 3
  • Postbox 3.0.3 Screenshot 4
  • Postbox 3.0.3 Screenshot 5

What's new in this version:

- Fixed an issue with "Check this folder for new Mail" not working for IMAP
- Fixed an issue with the text cursor disappearing in the compose window when adding an attachment
- Fixed an issue when selecting text in the message pane and copying that text, only the first 150 characters were put in the clipboard
- Fixed an issue on Max OS X where inline date events were not being added to the default calendar in iCal
- Fixed an issue where selecting a smart folder was loading a blank message list pane
- Fixed an issue on Windows where sending a message would fail if background send is turned off or a message is sent without a 3-pane widow open in the background
- Fixed an issue where Run Junk Mail Controls on folder was not working
- Fixed an issue where attachments on Microsoft Exchange IMAP server could not be opened
- Fixed an issue where Summarize would always include sent message
- Fixed an issue where certain special characters (UTF-8) were not displayed correctly
- Improved inline date detection on Mac OS X for non-US regions
- Add support for archiving across multiple servers
- LDAP search was not working when using kerberos authentication
- Evernote should appear in the default toolbar set when Evernote is installed on Mac OS X
- Growl alerts show the wrong messages
- Support CC and BCC and multiple attachments in AppleScript
- Add preference for changing the selection order after deleting a message from the thread pane

Top Downloads

More Popular Software »