# MSG Viewer - Email Opener — Outlook MSG & OFT File Reader > Open and manage Outlook .msg & .oft email files without Microsoft Outlook. (iPhone/iPad app by 延平 陈.) - Source: https://appshunter.io/ios/app/msg-viewer-email-opener/id6758084152 (this page in markdown: same URL + `.md`) - Developer: [延平 陈](https://appshunter.io/developer/1833168926) - Category: Business, Productivity - Price: Free with in-app purchases (on sale, was $0.99) - Rating: 4.60/5 from 9 App Store ratings · 15 written reviews indexed - Age rating: 4+ - Requires: iOS 17.0 · 19 MB - Languages: American English, Arabic, Czech, Danish, Dutch, Finnish, French (France), German (Germany), Hebrew, Indonesian and 15 more - Released: 2026-01-30 - Data updated: 2026-08-29 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/msg-viewer-email-opener/id6758084152/reviews.md ## What is MSG Viewer? MSG Viewer lets you open Outlook email files — including .msg, .oft, winmail.dat (TNEF), .eml, .mbox, and .mht — without Microsoft Outlook. One subscription. All your Apple devices — iPhone, iPad, and Mac.No ads. Supported Formats • Outlook Message (.msg) • Outlook Template (.oft) • EML (.eml) • Winmail.dat (TNEF) • MBOX Mailbox (.mbox) • MHTML / MHT (.mht, .mhtml) Key Features • Open email files instantly with a simple tap • Reply to and forward emails • View full email details, including: – Message headers – Plain text body – HTML body – RTF content • Search within email content • View and manage attachments • Preview attachments with Quick Look • Save attachments to Files or a selected folder • Dark Mode support • Fast, lightweight, and fully offline Export Options • Export MSG files to: – EML – PDF – HTML – RTF – TXT – VCF • Export EML files to: – PDF – HTML – RTF – TXT • Export MHT files to: – PDF – HTML (Export formats depend on the file content.) Privacy First • No account required • No data collection • No tracking • Files are processed locally on your device Support If you have any questions or need help, please contact us: admin@yenpi.com Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - Open .msg, .oft, .eml, .mbox, .mht files - View full email details and headers - Search within email content - Manage and preview attachments - Export emails to PDF, HTML, EML, and more - Offline and privacy-focused processing - Dark Mode support ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Pro Yearly | $9.99 | per year | | Pro Weekly | $2.99 | per 7 days | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Pro Lifetime Access | $12.99 | one-time | ## Recent user reviews (10 of 15) All indexed reviews: https://appshunter.io/ios/app/msg-viewer-email-opener/id6758084152/reviews.md ### 5/5 — Simple and Useful *2026-08-17* Opens MSG files quickly and displays everything clearly. Simple, fast, and easy to use. **Developer response:** Thank you for the kind review! ### 5/5 — MACでOutlookユーザーに朗報 *2026-08-16* 仕事上Windows版 Outlook .msg メールの保存が必須で過去分膨大なメールをMACのみで閲覧することが出来ずに困り果てていました。この為だけにParallelsに課金するのもバカバカしく、ひょんなことからこのアプリの存在を知り非常に便利で感激しています。 問い合わせや不具合への真摯な対応も好印象です。別途、PST Viewwerも購入し便利に活用させていただいています。お薦めです。 **Developer response:** 温かいレビューをありがとうございます！ MSG Viewerがお仕事のお役に立てているとのことで、開発者としてとても嬉しく、励みになります。また、PST Viewerもご購入・ご活用いただき、本当にありがとうございます。 今後もより便利に、安心してお使いいただけるよう改善を続けてまいります。何かお気づきの点やご要望などございましたら、いつでもお気軽にお知らせください。 これからもどうぞよろしくお願いいたします！ ### 1/5 — I paid 1,500 yen, but the header isn't showing up in the PDF file. *2026-07-13* I paid 1,500 yen, but the header isn't showing up in the PDF file. **Developer response:** Thank you for your feedback, and we apologize for the inconvenience. This was an isolated issue affecting headers in certain PDF exports, and it has now been fixed in the latest version. Please update the app and try exporting your PDF again. Thank you for helping us improve the app. ### 5/5 — High recommend MSG Reader! *2026-06-04* Works very well, support batch import and export to many format! **Developer response:** Thank you for the kind review! ### 5/5 — The best MSG VIEWER！ *2026-05-25* Works so well **Developer response:** Thank you for the kind review! ### 5/5 — WELL DESIGNED! *2026-05-19* So elegant UI,parse and renders very well ! **Developer response:** Thank you for the kind review! ### 5/5 — Render very well! *2026-05-06* Works flawlessly! **Developer response:** Thank you for the kind review! ### 5/5 — Clean and reliable！ *2026-04-09* Opens Outlook MSG files instantly without needing Microsoft Office. Great layout, fast loading, and works perfectly every time. Highly useful! **Developer response:** Thank you for the kind review! ### 5/5 — Excellent MSG Viewer for Mac! *2026-02-20* It opens .MSG files instantly and displays emails and attachments perfectly formatted. The interface is simple, clean, and very easy to use. No crashes, no lag—just smooth performance. Highly recommended for anyone who needs a reliable MSG viewer on macOS! ### 5/5 — highly recommend MSG File Viewer! *2026-02-20* This MSG Viewer for Mac is an absolute must-have! I needed a reliable way to open and read .MSG files on my Mac, and this app exceeded all my expectations. From the clean, user-friendly interface to its fast performance, everything works seamlessly. Opening individual .MSG files is effortless, and the app displays emails, attachments, and formatting exactly as they appeared in Outlook. I also love how easy it is to browse multiple messages, search for specific content, and quickly preview attachments without any hassle. Whether you’re a professional dealing with email exports or just need a dependable way to view .MSG files on macOS, this viewer delivers. Exceptional performance and super easy to use—highly recommend! **Developer response:** Thank you for the kind review! ## Frequently asked questions about MSG Viewer ### What file formats can MSG Viewer open? MSG Viewer can open Outlook Message (.msg), Outlook Template (.oft), EML (.eml), Winmail.dat (TNEF), MBOX Mailbox (.mbox), and MHTML/MHT (.mht, .mhtml) files. This comprehensive support ensures you can access a wide range of email formats without Microsoft Outlook. ### Can I reply to or forward emails using MSG Viewer? Yes, MSG Viewer allows you to reply to and forward emails directly from the app. This functionality enhances its utility as a standalone email management tool, enabling basic communication actions without needing a full email client. ### Does MSG Viewer require an internet connection? No, MSG Viewer is designed to be fast, lightweight, and fully offline. All file processing occurs locally on your device, ensuring privacy and accessibility even without an internet connection. ### What export options are available in MSG Viewer? MSG Viewer offers various export options depending on the original file format. For MSG files, you can export to EML, PDF, HTML, RTF, TXT, and VCF. EML files can be exported to PDF, HTML, RTF, and TXT, while MHT files can be exported to PDF and HTML. ### Is MSG Viewer free to use? Yes, MSG Viewer is available for free. The app is supported by a one-time purchase model, meaning there are no recurring subscriptions required to use its features. ### What devices is MSG Viewer compatible with? MSG Viewer is compatible with Mac, iPhone, and iPad devices. This cross-platform availability allows users to manage their email files across different Apple ecosystems. ### How often is MSG Viewer updated? MSG Viewer was last updated on March 13, 2026, with version 3.1. This indicates a recent update, suggesting ongoing development and support for the application. ### Does MSG Viewer collect user data? No, MSG Viewer prioritizes user privacy. It requires no account, collects no data, and does not track users. All files are processed locally on your device, ensuring your information remains private. ## Version history (last 5 releases) ### 26.6.0 — 2026-06-10 - Performance & Stability: Improved speed and reliability - Thanks for using MSG Viewer. ### 5.2.0 — 2026-05-11 - Performance & Stability: Improved speed and reliability - Thanks for using MSG Viewer. ### 5.1.0 — 2026-04-17 - Performance & Stability: Improved speed and reliability ### 5.0.0 — 2026-04-07 - Performance & Stability: Improved speed and reliability ### 4.1.0 — 2026-04-01 - Performance & Stability: Improved speed and reliability ## Apps similar to MSG Viewer | App | Rating | Price | Category | | --- | --- | --- | --- | | [Epitropos](https://appshunter.io/ios/app/epitropos/id6757116610) | — | Free | Business | | [.msg : Email Viewer](https://appshunter.io/ios/app/msg-email-viewer/id6749169515) | — | Free | Business | ## More apps by 延平 陈 - [OpenEML - EML Reader & Viewer](https://appshunter.io/ios/app/openeml-eml-reader-and-viewer/id6751085601) - [Winmail Viewer – DAT Opener](https://appshunter.io/ios/app/winmail-viewer-dat-opener/id6752894720) - [XPS Viewer - XPS to PDF](https://appshunter.io/ios/app/xps-viewer-xps-to-pdf/id6755060389) - [PST Viewer - Email Reader](https://appshunter.io/ios/app/pst-viewer-email-reader/id6757521943) - [Winmail.dat Viewer & Opener](https://appshunter.io/ios/app/winmaildat-viewer-and-opener/id6758431753) All apps by 延平 陈: https://appshunter.io/developer/1833168926 ## Related topics [msg viewer](https://appshunter.io/ios/topics/msg-viewer) · [mailpeek msg viewer](https://appshunter.io/ios/topics/mailpeek-msg-viewer) · [msg viewer pro](https://appshunter.io/ios/topics/msg-viewer-pro) · [mht viewer](https://appshunter.io/ios/topics/mht-viewer) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-29.*