Winmail Viewer – DAT Opener Apple

Winmail Viewer – DAT Opener

Open Winmail.dat & MSG Files

Features & Capabilities

Open and view Winmail.dat (Microsoft TNEF), MSG, OFT, XPS/OXPS, and EML files instantly on iPhone and iPad. Access Outlook-generated attachments, decode hidden content, and extract files in seconds.

Winmail Viewer is designed to open Microsoft Outlook and Exchange email formats that many apps can’t read. Whether you receive a Winmail.dat (TNEF) attachment or an Outlook MSG/OFT message file, the app decodes and displays the full content — including formatted messages and embedded attachments — so nothing is lost.

Open files directly from Mail, Files, AirDrop, or any supported app, and instantly access the message body, documents, and images inside.

SUPPORTED FILE TYPES

• Winmail.dat (Microsoft TNEF) — Decode Transport Neutral Encapsulation Format files generated by Outlook and Exchange • MSG — Open standalone Microsoft Outlook message files with full formatting and attachments • OFT — View Outlook email template files • EML — Read standard email message files from most email clients • XPS / OXPS — Open Microsoft XML Paper Specification documents with a smooth, PDF-like reading experience

WHAT YOU CAN EXTRACT

• Attachments including PDF, Word (DOC/DOCX), Excel (XLS/XLSX), PowerPoint (PPT/PPTX) • Images (JPG, PNG, GIF, TIFF, and more) • Rich Text (RTF) and HTML-formatted messages • Embedded files and hidden Outlook content

KEY FEATURES

• Instantly open Winmail.dat (TNEF), MSG, OFT, XPS/OXPS, and EML files • View fully formatted messages with original layout preserved • Extract and share attachments in seconds • Reply to or forward messages directly from the app • Search by subject, sender, or keyword • Save and organize files with fast SwiftData storage • Dark Mode for comfortable reading • Full integration with the iOS Files app

No more “winmail.dat” confusion. Open, decode, extract, and share Outlook attachments effortlessly.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

User Growth & Download Statistics

App
By:
延平 陈
Rating:
4.70
(16)
Version:
5.3.1 Last updated: 2026-04-16
Version code:
884318486
Creation date:
2025-09-24
Compatible devices:
Size:
24.60MB
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-06-03
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
延平 陈
Apple Apps Store
https://apps.apple.com/us/app/winmail-viewer-dat-opener/id6752894720
Website:
https://yenpi.com

User Reviews

I was constantly frustrated by receiving 'winmail.dat' attachments ,This app solved the problem instantly! It is incredibly lightweight and user-friendly—just drag and drop the file, and you can see all the contents and attachments immediately.
by Ir*****, 2026-04-08

Instantly decodes those annoying winmail.dat attachments from Outlook users. Opens right from Mail app, revealing formatted messages and attachments perfectly. Simple, fast, and absolutely essential.
by Al*****, 2026-02-15

the best app i have ever used
by ja*****, 2026-02-11
View all user reviews ›

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