Winmail.dat Opener · Viewer
Extract Winmail.dat Attachment
Free · In‑App Purchases
Winmail.dat Opener Pro opens Winmail.dat (TNEF), .msg, and .oft Outlook email attachments on iPhone and iPad.
Works fully offline with 100% on-device processing for maximum privacy. Multilingual support has been upgraded and optimized for fast, secure file access.
The app safely unpacks Outlook winmail.dat (TNEF) files and opens .msg and .oft files directly on your device. All processing happens on-device, so your emails and attachments never leave your phone.
Key features:
• Open winmail.dat (TNEF), Outlook .msg, and .oft files.
• Extract attachments including photos, PDFs, Word, and Excel files.
• 100% on-device processing for maximum privacy.
• Optimized for the latest iOS with Dark Mode and Drag & Drop.
• Multilingual support fully upgraded and optimized.
Supported formats:
•Winmail.dat (TNEF)
•Outlook Message (.msg)
•Outlook Template (.oft)
How to use:
1. Open the Mail app or Files app.
2. Tap the attachment (winmail.dat, .msg, or .oft).
3. Select Share and choose Winmail.dat Opener Pro.
4. View, print, or save your files instantly.
No tracking.
No cloud uploads.
Just open your files — fast, private, and forever.
We update regularly to ensure compatibility with the latest iOS versions.
If you have any questions or feedback, feel free to contact us anytime.
Terms of Use:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
- Performance improvements and stability enhancements.
The developer, 延平 陈, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 延平 陈
- Size
- 17 MB
- Category
- Utilities
- Compatibility
Requires iOS 17 or later.
- iPhone
Requires iOS 17 or later. - iPad
Requires iPadOS 17 or later. - Mac
Requires macOS 14.0 or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 27 more
- English, Arabic, Czech, Danish, Dutch, Finnish, French, German, Hebrew, Hindi, Indonesian, Italian, Japanese, Korean, Norwegian Bokmål, Persian, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Premium Lifetime Access $24.99
- Premium Weekly $2.99
- Premium Yearly $19.99
- Copyright
- © Winmail Opener

