View Outlook Online

Open and view PST, OST files online from desktop or mobile device for free.

Outlook Outlook Data Files

Outlook Data Files are created and used by Microsoft Outlook to store messages, contacts, calendars, and other account information.

Learn more about Outlook Data Files

Discover GroupDocs.Viewer free online app!

Free Document Conversion, Viewer, Merger app for Windows

Free Document Conversion, Viewer, Merger app for Windows

  • Easily convert, view or merge unlimited files on your own Windows PC.
  • Process Word, Excel, PowerPoint, PDF and more than 100 file formats.
  • No limit on file size.
  • Batch conversion of multiple files.
  • One app with rich features like Conversion, Viewer, Merger, Parser, Comparison, Signature.
  • Regular FREE updates with new features coming every month.
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How to view Outlook files online

How to view Outlook files online

  • Click inside the file drop area to upload a Outlook file or drag & drop a Outlook file.
  • Once upload completes, you'll be redirected to the viewer application.
  • Scroll down or use the menu to navigate between pages.
  • Zoom-in or zoom-out page view.
  • Download source file pages in PNG or PDF format.

FAQ

  • ❓ How can I open and view Outlook file?
    First, you need to upload a file: drag & drop your Outlook file or click inside the white area to choose a file. Then you will be redirected to the viewer application.
  • ⏱️ How long does it take to open Outlook file?
    The viewer app works fast. Typically it takes a couple of seconds to open a Outlook file.
  • 🛡️ Is it safe to view Outlook files using free GroupDocs Viewer?
    Of course! The preview files will be available instantly after the file uploaded. We will delete the uploaded file after 24 hours.
  • 💻 Can I open & view files Outlook on Linux, Mac OS, or Android?
    Yes, you can use the free GroupDocs Viewer on any operating system that has a web browser. Our Outlook viewer works online and does not require any software installation.
  • 🌐 What browser should I use to view Outlook files?
    You can use any modern browser to view Outlook files, for example, Google Chrome, Microsoft Edge, Firefox, Opera, or Safari.
  • </> What code is running on the server-side to render files?
    Detailed code examples are available at GitHub in the form of executable projects.

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