Best Winmail Dat Apps

191+ iOS apps curated and reviewed

3.9 avg rating
16 free apps
Updated May 2026

If you already know Winmail Viewer, this is the deeper bench. 191+ winmail dat apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for Winmail Dat

Winmail Viewer - Letter Opener#1

Winmail Viewer - Letter Opener by Letter Opener GmbH

Open Email, MSG & XPS files
Editor's Choice
🔧 Utilities
4.8(4.5K ratings)
FreeIn-App Purchases
Winmail Viewer - Letter Opener screenshot 1
Winmail Viewer - Letter Opener screenshot 2
Winmail Viewer - Letter Opener screenshot 3
Winmail Viewer - Letter Opener screenshot 4

Easily open and view Winmail.dat, MSG, and XPS email files that are incompatible with most email clients. Convert embedded content like appointments and notes into native iOS formats, and access all attachments within these files.

Winmail Viewer:for DAT,XPS,MSG#2

Winmail Viewer:for DAT,XPS,MSG by 浩 宋

RAR, Winmail.dat Reader, TNEF
Strong Contender
📊 Productivity
2.0(1 ratings)
FreeIn-App Purchases
Winmail Viewer:for DAT,XPS,MSG screenshot 1
Winmail Viewer:for DAT,XPS,MSG screenshot 2

In a few sentences, the application described above can be summarized as a powerful tool that enables users to easily extract, view, and save the contents of various file types, including Winmail.dat, MSG, and XPS files. This comprehensive solution provides a seamless way for users to manage and access these file formats, making it a valuable resource for those who frequently work with these types of documents.

Winmail Dat Opener +#3

Winmail Dat Opener + by ElevenThirteen LLC

View windat odt xps attachment
Worth Considering
🔧 Utilities
3.8(16 ratings)
FreeAdsIn-App Purchases
Winmail Dat Opener + screenshot 1
Winmail Dat Opener + screenshot 2
Winmail Dat Opener + screenshot 3
Winmail Dat Opener + screenshot 4
Winmail Dat Opener + screenshot 5
Winmail Dat Opener + screenshot 6

Easily open and view "winmail.dat" attachments received via email. This utility resolves issues caused by different mail program formatting, allowing you to access important files sent from Microsoft Outlook.

More Winmail Dat apps to explore

4
Winmail Reader
Winmail Reader
Winmail Reader
Open a winmail.dat file
$1.99

Easily open and manage "winmail.dat" attachment files on your iOS device. This app decodes the TNEF format, allowing you to view, save, share, or resend any contained attachments and the original email message.

Decodes winmail.dat filesLists all attachments and email messageInbuilt quick-look preview for attachments
💼 Business
(251)
paid
5
Winmail Viewer – DAT Opener
Winmail Viewer – DAT Opener
Winmail Viewer – DAT Opener
Open Winmail.dat & MSG Files
Free

Effortlessly open and view various email attachment formats, including Winmail.dat and MSG files. Extract embedded documents and images, and manage your files with integrated storage. Supports a wide range of email and document types for seamless access.

Open Winmail.dat, MSG, OFT, XPS/OXPS, and EML filesExtract attachments like PDFs and Office documentsView formatted messages with original layout
🔧 Utilities
(15)
freemium
6
Winmail File Viewer & Opener
Winmail File Viewer & Opener
Winmail File Viewer & Opener
Extract files from winmail.dat
Free

Easily open and extract attachments from winmail.dat files on your Apple devices. This app decodes TNEF files, allowing you to view and save hidden email attachments like PDFs and images directly to your device.

Open winmail.dat / TNEF filesExtract hidden email attachmentsPreview common file types
💼 Business
(85)
free with in-app purchases
7
Winmail.dat Opener & Viewer
Winmail.dat Opener & Viewer
Winmail.dat Opener & Viewer
Open Winmail.dat Files Easily
Free
🔧 Utilities
(0)
8
Winmaildat Opener
Winmaildat Opener
Winmaildat Opener
by Maklabu GmbH
Free

Easily open and access files from winmail.dat attachments on your mobile device. This utility allows you to preview, resend, print, or save contained files without needing an internet connection. An optional purchase removes ads.

Open winmail.dat attachmentsPreview contained filesResend or print files
🔧 Utilities
(75)
free with in-app purchases
9
Winmail Reader Lite
Winmail Reader Lite
Winmail Reader Lite
by RootRise Technologies Pvt. Ltd.
Free

This app decodes "winmail.dat" attachment files, allowing you to open, read, save, or email any contained files. It also extracts the original email message and can create calendar events or contacts from the data.

Decodes winmail.dat filesLists all attachmentsInbuilt quick-look preview
📊 Productivity
(82)
free with in-app purchases
10
Winmail.dat Viewer & Opener
Winmail.dat Viewer & Opener
Winmail.dat Viewer & Opener
Open Winmail.dat & MSG Files
Free
$1.99 | 100% OFF

Easily open and extract attachments from Winmail.dat, .msg, and .oft email files directly on your device. This utility offers a private, offline solution with a one-time purchase, ensuring your data never leaves your phone.

Open winmail.dat (TNEF) filesOpen Outlook .msg and .oft filesExtract attachments (photos, PDFs, Word, Excel)
🔧 Utilities
(5)
paid
11
Dat Unpack - Winmail Viewer
Dat Unpack - Winmail Viewer
Dat Unpack - Winmail Viewer
Open, Extract Winmail Files
Free
📊 Productivity
(0)
12
Winmail Opener
Winmail Opener
Winmail Opener
by 科 姚
$0.99

Easily open and view the contents of winmail.dat email attachments. This tool allows you to instantly access original email content and any attached files without needing the sender to resend the message.

Open winmail.dat filesView original email contentExport files from winmail.dat
💼 Business
(5)
paid
13
Letter Opener - Winmail Viewer
Letter Opener - Winmail Viewer
Letter Opener - Winmail Viewer
by Letter Opener GmbH
Free

Easily open and convert winmail.dat files, which are often unreadable by other email clients. Access all content, including appointments, notes, contacts, and attachments, converting them to native iOS formats. Export files to other applications for seamless integration.

Open Winmail.dat filesConvert appointments, notes, contactsAccess all attachments
📊 Productivity
(772)
free with in-app purchases
14
Winmail.dat Opener: Pro Reader
Winmail.dat Opener: Pro Reader
Winmail.dat Opener: Pro Reader
Dat, TNEF, MSG & XPS
$0.99
🔧 Utilities
(0)
15
TNEF's Enough
TNEF's Enough
TNEF's Enough
by Joshua Jacob
Free

Easily read and extract files from Microsoft TNEF attachments, commonly found as "winmail.dat" in emails from Outlook and Exchange. This utility allows you to access embedded attachments, contact cards, and calendar events within these files.

Read TNEF filesExtract attachmentsOpen winmail.dat
🔧 Utilities
(68)
free
16
WinDat Opener
WinDat Opener
WinDat Opener
Decodes winmail.dat files
$5.99

Easily open and extract attachments from winmail.dat email files. This utility integrates with your device's file manager and cloud storage, allowing you to preview or open embedded documents and images with other applications.

Decodes all winmail.dat filesiOS 17 and iPadOS 17 supportDrag-and-drop support on iPads
🔧 Utilities
(3)
paid
17
myMail box: email client app
myMail box: email client app
myMail box: email client app
E-mail for Gmail, Hotmail, AOL
Free

Consolidate and manage multiple email accounts from various providers in a single, user-friendly interface. Enjoy customizable notifications, enhanced security features, and efficient search capabilities to streamline your communication.

Unified inbox for multiple email accountsCustomizable push notificationsEmail thread view
📊 Productivity
(17K)
free with in-app purchases
18
Mail: Email, Cloud, Calendar
Mail: Email, Cloud, Calendar
Mail: Email, Cloud, Calendar
Tackle your inbox email!
Free

This app consolidates email, calendar, notes, and cloud storage into a single platform. It offers AI-powered email summarization, vacation planning, customizable notifications, and translation features. Manage multiple email accounts and organize newsletters efficiently.

Unified inbox for multiple email accountsAI-powered email summarizationSmart calendar with vacation planner
📊 Productivity
(60K)
free with in-app purchases
19
winmail.decoder
winmail.decoder
winmail.decoder
by Pascal Jugnet
Free
🔧 Utilities
(0)
20
Proton Mail - Encrypted Email
Proton Mail - Encrypted Email
Proton Mail - Encrypted Email
Fast, private & secure mail
Free

This encrypted email service from Switzerland prioritizes user privacy with end-to-end encryption. It offers robust security features to protect your communications from phishing, spam, and tracking, allowing you to manage your inbox with ease.

End-to-end encryptionPassword-protected emailsMultiple account support
📊 Productivity
(45K)
free with in-app purchases

Related searches