Best apps like .msg : Email Viewer

4+ similar apps compared and reviewed

4.3 avg rating
3 free apps
Updated October 2026

Looking for something like .msg? We've analyzed 4+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to .msg

MSG Viewer - Email Opener#1

MSG Viewer - Email Opener by åģļåšŗ 陈

Outlook Reader & PDF Converter
Editor's Choice
đŸ’ŧ Business
4.6(11 ratings)
FreeIn-App Purchases
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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.

msg Lense#2

msg Lense by credeo GmbH

MSG & EML Email File Viewer
Strong Contender
đŸ’ŧ Business
3.6(55 ratings)
FreeIn-App Purchases
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This application allows users to easily view and manage Microsoft Outlook .msg files directly on their iPhone or iPad. It supports viewing attachments, embedded files, and even opening files from cloud storage. Users can also reply to and forward emails contained within these files.

4.0😊(4 ratings)
$4.99
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Easily view and manage Microsoft Outlook .msg, .oft, and .eml files, along with winmail.dat and .mht formats. Access messages, notes, contacts, and attachments with a simple, fast interface. Share, print, or preview files directly from your device.

What We Love

  • ✅ Opens .msg files reliably on Mac
  • 👍 User-friendly and simple interface
  • 💰 Affordable one-time purchase ($4.99-$5)
  • 📎 Handles attachments well
  • 🔄 Works across Mac, iPhone, and iPad
  • 📄 Export to multiple formats (PDF, TXT, HTML, EML)
  • ⚡ Quick and responsive performance
  • 🔍 QuickLook integration for preview
  • 📧 Reply/forward functionality
  • đŸŽ¯ Solves Windows-Mac email compatibility gap
  • 🔧 Active development and regular updates
  • 📋 Displays email headers and metadata

Room to Improve

  • 🐛 Frequent crashes on various macOS versions
  • 🐛 Crashes especially with large files and attachments
  • âš ī¸ Performance issues with large .mbox files (8.5GB+)
  • đŸ–ŧī¸ Inline images don't render correctly
  • đŸ–ŧī¸ Images appear as attachments instead of embedded
  • 📊 Search functionality extremely slow
  • ❌ Doesn't support all Outlook file formats (olk15Message)
  • ❌ Cannot open some .mbox files despite claims
  • ❌ Fails to display message body in some cases
  • ❌ Inconsistent decoding of message content
  • 📑 PDF export cuts off content on right side
  • 🔐 Privacy concerns about data collection permissions