Best Msg Viewer Apps

247+ iOS apps curated and reviewed

3.4 avg rating
17 free apps
Updated October 2026

With an average user rating of 3.4★, the msg viewer category is one of the App Store's strongest. Browse all 247+ apps we track, sorted so the most loved ones surface first.

Compare top Msg Viewer Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1MSG Viewer - Email OpenerMSG Viewer - Email OpenerFree4.7★ (12)NoYesOct 2026
2Winmail Viewer - Letter OpenerWinmail Viewer - Letter OpenerFree4.7★ (5K)NoYesNov 2026
3.msg : Email Viewer.msg : Email ViewerFree1.0★ (1)YesYesOct 2026
4Msg Viewer ProMsg Viewer Pro$4.994.0★ (4)NoNoSep 2026
5Open MSG to PDF · Email ViewerOpen MSG to PDF · Email ViewerFree—YesYesOct 2026
6MSG Viewer & EML File OpenerMSG Viewer & EML File OpenerFree—NoYesOct 2026
7MSG Viewer EML File ViewerMSG Viewer EML File ViewerFree2.3★ (4)YesYesOct 2026
8Msgly: MSG File ViewerMsgly: MSG File ViewerFree—NoYesOct 2026

Top Picks for Msg Viewer

MSG Viewer - Email Opener#1

MSG Viewer - Email Opener by 延平 陈

Outlook Reader & PDF Converter
Editor's Choice
💼 Business
4.7(12 ratings)
FreeIn-App Purchases
MSG Viewer - Email Opener screenshot 1
MSG Viewer - Email Opener screenshot 2
MSG Viewer - Email Opener screenshot 3
MSG Viewer - Email Opener screenshot 4
MSG Viewer - Email Opener screenshot 5
MSG Viewer - Email Opener screenshot 6

Easily open and manage various email file formats like .msg, .oft, and .eml without needing Microsoft Outlook. This app allows you to view full email details, search content, handle attachments, and export files to multiple formats. It prioritizes user privacy with local processing and no account requirements.

Winmail Viewer - Letter Opener#2

Winmail Viewer - Letter Opener by Letter Opener GmbH

Open Email, MSG & XPS files
Strong Contender
🔧 Utilities
4.7(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.

.msg : Email Viewer#3

.msg : Email Viewer by Ikhwan Noorsetyo

Open & Read Outlook .msg Email
Worth Considering
💼 Business
1.0(1 ratings)
FreeAdsIn-App Purchases
.msg : Email Viewer screenshot 1
.msg : Email Viewer screenshot 2
.msg : Email Viewer screenshot 3
.msg : Email Viewer screenshot 4

This application allows users to easily open and read Microsoft Outlook .msg files directly on their iPhone or iPad. It provides a seamless way to view email content, including attachments, without needing a computer. Ideal for professionals who need quick access to .msg files on the go.

More Msg Viewer apps to explore

FAQ about Msg Viewer

What are the best msg viewer apps for iPhone?
MSG Viewer - Email Opener tops our msg viewer apps ranking as of October 2026, with a 4.7-star average from 12 App Store ratings, and it's free to download.
Yes — 17 of the top msg viewer apps we rank are free to download, including MSG Viewer - Email Opener and Winmail Viewer - Letter Opener.
MSG Viewer - Email Opener has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 247+ msg viewer apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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