--- title: "Winmail.dat Opener · Viewer - Reviews, Revenue and Downloads in United States | Apple App Store" description: "Winmail.dat Opener Pro opens Winmail.dat (TNEF), .msg, and .oft Outlook email attachments on iPhone and iPad. Works fully offline with 100% on-device processing for maximum privacy. Multilingual supp" --- # Winmail.dat Opener · Viewer — United States > Extract Winmail.dat Attachment ![Winmail.dat Opener · Viewer App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/25/61/de/2561de01-6bda-531e-abca-6aad1fdc7571/DatopenerAppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png) **Developer:** [延平 陈](https://apptail.io/developer/developer-ElCyR) **Category:** Utilities **Rating:** 5.0/5 (6 ratings) **Price:** Free **Bundle ID:** com.yenpi.windat **Store:** Apple App Store **Country:** United States **Version:** 6.0.0 (released 2026-09-16) **Original Release:** 2026-01-30 **Languages:** Swedish, Hindi, Persian, Vietnamese, Arabic, Danish, English, Finnish, French, Chinese, Hebrew (modern), Indonesian, Italian, Japanese, Korean, Dutch, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Spanish, Thai, Czech, Turkish, German, Ukrainian **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6758431753) **AppTail Page:** [https://apptail.io/app/winmaildat-opener-viewer-WMpy/united-states](https://apptail.io/app/winmaildat-opener-viewer-WMpy/united-states) ## Winmail.dat Opener · Viewer Description Winmail.dat Opener Pro opens Winmail.dat (TNEF), .msg, and .oft Outlook email attachments on iPhone and iPad. Works fully offline with 100% on-device processing for maximum privacy. Multilingual support has been upgraded and optimized for fast, secure file access. The app safely unpacks Outlook winmail.dat (TNEF) files and opens .msg and .oft files directly on your device. All processing happens on-device, so your emails and attachments never leave your phone. Key features: • Open winmail.dat (TNEF), Outlook .msg, and .oft files. • Extract attachments including photos, PDFs, Word, and Excel files. • 100% on-device processing for maximum privacy. • Optimized for the latest iOS with Dark Mode and Drag & Drop. • Multilingual support fully upgraded and optimized. Supported formats: •Winmail.dat (TNEF) •Outlook Message (.msg) •Outlook Template (.oft) How to use: 1. Open the Mail app or Files app. 2. Tap the attachment (winmail.dat, .msg, or .oft). 3. Select Share and choose Winmail.dat Opener Pro. 4. View, print, or save your files instantly. No tracking. No cloud uploads. Just open your files — fast, private, and forever. We update regularly to ensure compatibility with the latest iOS versions. If you have any questions or feedback, feel free to contact us anytime. Terms of Use: ## Winmail.dat Opener · Viewer Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/aa/45/da/aa45dae5-1640-526a-abe3-11ab35f8eead/canvas-1.png/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/13/eb/14/13eb1413-41af-fc29-d338-1a333ea262e3/canvas-3.png/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/af/eb/19/afeb19b0-82f4-4966-57e5-7433d71b4b41/0x0ss-9.png/1242x2688.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/8a/9b/0a/8a9b0a9f-8666-e17b-3504-df28bd9d7f2d/canvas-2.png/1242x2688.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/de/70/24/de7024a1-1e75-0b19-40b5-0c6b6fbf436c/canvas-4.png/1242x2688.png) ## Winmail.dat Opener · Viewer Rating Breakdown in United States - 5 stars: 6 (100%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## Winmail.dat Opener · Viewer Available In - [United States](https://apptail.io/app/winmaildat-opener-viewer-WMpy/united-states) - [Armenia](https://apptail.io/app/winmaildat-opener-viewer-WMpy/armenia) - [Austria](https://apptail.io/app/winmaildat-opener-viewer-WMpy/austria) - [Australia](https://apptail.io/app/winmaildat-opener-viewer-WMpy/australia) - [Azerbaijan](https://apptail.io/app/winmaildat-opener-viewer-WMpy/azerbaijan) - [Canada](https://apptail.io/app/winmaildat-opener-viewer-WMpy/canada) - [Cyprus](https://apptail.io/app/winmaildat-opener-viewer-WMpy/cyprus) - [Germany](https://apptail.io/app/winmaildat-opener-viewer-WMpy/germany) - [Algeria](https://apptail.io/app/winmaildat-opener-viewer-WMpy/algeria) - [Estonia](https://apptail.io/app/winmaildat-opener-viewer-WMpy/estonia) - [Spain](https://apptail.io/app/winmaildat-opener-viewer-WMpy/spain) - [United Kingdom](https://apptail.io/app/winmaildat-opener-viewer-WMpy/united-kingdom) - [Ghana](https://apptail.io/app/winmaildat-opener-viewer-WMpy/ghana) - [Croatia](https://apptail.io/app/winmaildat-opener-viewer-WMpy/croatia) - [Hungary](https://apptail.io/app/winmaildat-opener-viewer-WMpy/hungary) - [Indonesia](https://apptail.io/app/winmaildat-opener-viewer-WMpy/indonesia) - [Israel](https://apptail.io/app/winmaildat-opener-viewer-WMpy/israel) - [India](https://apptail.io/app/winmaildat-opener-viewer-WMpy/india) - [United Arab Emirates](https://apptail.io/app/winmaildat-opener-viewer-WMpy/united-arab-emirates) - [Japan](https://apptail.io/app/winmaildat-opener-viewer-WMpy/japan) - [South Korea](https://apptail.io/app/winmaildat-opener-viewer-WMpy/south-korea) - [Kazakhstan](https://apptail.io/app/winmaildat-opener-viewer-WMpy/kazakhstan) - [Lithuania](https://apptail.io/app/winmaildat-opener-viewer-WMpy/lithuania) - [North Macedonia](https://apptail.io/app/winmaildat-opener-viewer-WMpy/north-macedonia) - [Malta](https://apptail.io/app/winmaildat-opener-viewer-WMpy/malta) - [Mauritius](https://apptail.io/app/winmaildat-opener-viewer-WMpy/mauritius) - [Norway](https://apptail.io/app/winmaildat-opener-viewer-WMpy/norway) - [New Zealand](https://apptail.io/app/winmaildat-opener-viewer-WMpy/new-zealand) - [Oman](https://apptail.io/app/winmaildat-opener-viewer-WMpy/oman) - [Pakistan](https://apptail.io/app/winmaildat-opener-viewer-WMpy/pakistan) - [Russia](https://apptail.io/app/winmaildat-opener-viewer-WMpy/russia) - [Sweden](https://apptail.io/app/winmaildat-opener-viewer-WMpy/sweden) - [Slovakia](https://apptail.io/app/winmaildat-opener-viewer-WMpy/slovakia) - [Thailand](https://apptail.io/app/winmaildat-opener-viewer-WMpy/thailand) - [Taiwan](https://apptail.io/app/winmaildat-opener-viewer-WMpy/taiwan) - [Ukraine](https://apptail.io/app/winmaildat-opener-viewer-WMpy/ukraine) - [Iceland](https://apptail.io/app/winmaildat-opener-viewer-WMpy/iceland) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*