The best solution for opening e-mail files comes on the web. A new way to seamlessly view e-mail files without requiring an App download.
Letter Opener has always been the perfect app to open and view Winmail.dat and MSG e-mail files โ the format used by Microsoft Outlook and Exchange โ and also Internet Standard EML e-mail files. And itโs an even easier and more secure with Letter Opener for Web. Your files are never transferred or shared when you use Letter Opener for Web, and your files and content stays protected on your device.
Modern web standards enable us to provide you a rich e-mail file viewing experiences in the browser.
Privacy and security arenโt just something you should hope for โ theyโre something you should expect. Thatโs why we never transfer or shared your files. Everything is done on your trusted device. Your emails stay your business.