About this app
Winmail Opener helps you instantly open and view winmail.dat attachment. Sometimes you got an email with an attachment named 'Winmail.dat', you don't even know what it is. Actually if you receive an email message sent from a Microsoft email app such as Outlook or Microsoft Exchange, the message might include an attachment with "winmail.dat" in the name. You don't need to ask the sender to resend the mail in plain text or HTML, simply open the winmail.dat file with Winmail Opener, you can view the original mail content and all the attachments instantly. Key Features: * Open winmail.dat file, lets you view, open or export files within the winmail.dat. * Easy-to-use application, you can open a file, drag and drop files to it. * Simple and fast, decode and view winmail.dat file instantly without waiting.
Latest release
What’s New
This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 4, 2026 · 4:52 AM $0.99
Screenshots
