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Winmail Reader is enables you to read "winmail.dat" attachment files. Winmail Reader is allows to open, view and save attachments from "winmail.dat" files. In addition, it also support batch extraction of winmail.dat files directly into Download folder.

Winmail.dat files are in fact TNEF format (Transport Neutral Encapsulation Format) sent from MS Outlook which is not decode by most of other mail client applications. The easy-to-use solution to circumvent this problem is provided by Winmail Reader.

  • List all attachments contained in a "winmail.dat" file
  • Directly open to

What's New

Version 2.0.2:
  • Now can extract nested encoded winmail.dat files
  • [Fixed] Right click on message and attachment issue for OS 10.11


  • OS X 10.8 or later

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Winmail Reader User Discussion


Current Version (2.x)


Downloads 239
Version Downloads 88
License Commercial
Date 03 May 2016
Platform Intel 64 / OS X
Price $7.99
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