Postbox Express 1.0.1 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. You can execute Postbox Express on Windows XP/Vista/7/8/10/11 32-bit.
This free software was originally produced by Postbox, Inc. The most popular version among Postbox Express users is 1.0. We recommend checking the downloaded files with any free antivirus. The program lies within Communication Tools, more precisely E-mail Tools. Postbox.exe is the frequent file name to indicate this program's installer.
From the developer:
Postbox Express is a simple, yet powerful, new email application for Windows and Mac. It's based on the same platform as our premium version of Postbox, but contains a lighter-weight feature set that's perfect for home use. It has Facebook and Twitter integration!
You may want to check out more software, such as Postbox, Outlook Express Backup Genie or Resend Message for Outlook Express & Windows Mail, which might be related to Postbox Express.