Winly: Winmail.dat Opener

Open winmail.dat Attachments

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

You got an important email, but instead of the attachment you're expecting, your iPhone shows a mystery file called "winmail.dat" that simply won't open. It looks broken. It isn't. winmail.dat (the TNEF format that Outlook and Microsoft mail servers sometimes send) is a wrapper that hides the real attachments inside it — your Word document, the PDF, the spreadsheet, the photos. iPhone Mail can't unpack it. Winly can. Open the winmail.dat file in Winly and instantly see the real files it was carrying. Preview them, then save them to Files or Photos, or share them straight to any app. Done in seconds. Everything happens 100% on your device. Your emails and attachments are never uploaded anywhere — no account, no cloud, no servers. One honest price. Pay once and unlock everything — every file, every format, forever. No subscription, no weekly fee, no separate charge for each file type. FEATURES • OPENS WINMAIL.DAT — unpack the TNEF attachment Outlook sends and iPhone Mail can't read. • SEES THE REAL FILES — Word, PDF, Excel, images and more, revealed and ready. • SAVE ANYWHERE — send extracted files to Files, Photos, or any app via Share. • PREVIEW FIRST — check what's inside before you save. • 100% ON DEVICE — nothing is uploaded; your attachments stay private on your iPhone. • PAY ONCE, UNLOCK EVERYTHING — one price unlocks every file and format. No subscription. How it works: open the winmail.dat attachment with Winly (tap Share in Mail, or open the file directly), see the files inside, then save or share. That's it. Stop staring at a file you can't open. Get your real attachments out — with Winly. Questions or feedback: overlapmarr@gmail.com

Ratings & Reviews

  • This app hasn’t received enough ratings or reviews to display an overview.

Localized App Store screenshots for every language.

Version 1.0.1

The developer, Jhomar Maravillas, 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.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    • Jhomar Maravillas
    Size
    • 601.1 KB
    Category
    • Utilities
    Compatibility
    Requires iOS 16.0 or later.
    • iPhone
      Requires iOS 16.0 or later.
    • Mac
      Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English and 5 more
    • English, French, German, Japanese, Portuguese, Spanish
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Winly
  • Developer Website
  • Privacy Policy

    • More by Jhomar Maravillas