Free Web Viewer for Email Messages

Upload MSG, PST, OST, MBOX or EML files to view the contents online as images. Read messages online.

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Aspose.Email Viewer App is a fast online email viewer, if you need to read your email from any device and anywhere. Use it to open your message file online, download the email as an image or as an original file. Viewer app shows all content of the message including images.

View emails online as image, PDF, DOC or TXT.

Send the image of an email, which is an easy way to protect it from editing and copying. Viewer app has an easy to use interface which provides you with basic operations to: navigate email pages, zoom email contents, observe images of the email in the navigation menu, download a whole email or the part of an email that you need as image, DOC, PDF or TXT file.

Viewer App is a free app provided by Aspose.Email.

Please, feel free to check our powerful Cloud SDKs and other easy-to-use online Apps.


Aspose.Email Viewer

  • Read emails online. Free online email viewer: view Outlook, Gmail, eM Client, Thunderbird, Apple Mail & Mailbird emails.
  • Open any message file formats: EML, MBOX, PST, MSG, OST.
  • Use Aspose.Email Viewer App online and free to view EML, MSG, PST, OST and open MBOX files.
  • Powerful email viewer alternative for Windows 10, iPad, Android and other devices.
  • Email viewer for 64 bit or 32 bit systems.
  • Use Aspose.Email Viewer App to read emails online.
  • Read messages online.
  • View emails as image, PDF, DOC or TXT.

How to view a document file

  • Click inside the file drop area to upload a document file or drag & drop a document file.
  • Your document file will be automatically rendered for you to view instantly.
  • Download the document file in original, image or PDF format.
  • View and navigate between pages.
  • Set page view zoom-in or zoom-out.
Quick and Easy Viewer

Quick and Easy Viewer

Upload your document and you will be redirected to the Viewer app with great user experience and many more features.

View from Anywhere

View from Anywhere

It works from all platforms including Windows, Mac, Android and iOS. All files are processed on our servers. No plugin or software installation required for you.

Viewer Quality

Viewer Quality

Powered by Aspose.Email. All files are processed using Aspose APIs, which are being used by many Fortune 100 companies across 114 countries.

All Supported Viewers

You can view all file formats. Please see the complete list below.