Free Online Presentation Viewer App

Upload PPT, PPTX or ODP files to view presentation slides as images.

* By uploading your files or using our service you agree with our Terms of Service and Privacy Policy.

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Aspose.Slides Viewer App is a simplified and fast presentation viewer, when you need to open your presentation from any device and anywhere. Use it to demonstrate the presentation online, sharing a temporary presentation (or slide) link to others. Viewer app shows each slide of presentation as an image, which is an easy way to protect it from editing and copying. An easy interface of Viewer App provides you with basic operations to: navigate slide pages, zoom presentation slides, observe presentation slides in the navigation menu, download a whole presentation in the original format or download presentation slides as images.

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

Aspose.Email Viewer App is a fast online email viewer if you need to read your email from any device and anywhere.
View MSG, PST, OST, MBOX or EML files online.

Aspose.Slides for .NET

Aspose.Slides Viewer

  • PowerPoint Reader, PowerPoint Viewer and PowerPoint Player in one Aspose.Slides app.
  • Open any PowerPoint and OpenOffice presentation format: PPT, PPTX, ODP.
  • Use PowerPoint Web Viewer online and free to open PPT, PPTX online and view PPS, ODP files.
  • Powerful PowerPoint Viewer alternative for Windows 10, iPad, Android and other devices.
  • PowerPoint Viewer for 64 bit or 32 bit systems.
  • App includes PowerPoint Viewer for latest version or any other: PowerPoint Viewer 2010, 2013, 2016, 2019.
  • Use PowerPoint Player to demonstrate the presentation at: business meetings, public conferences, daily standups, online meetings, etc.
How to open presentation using Aspose.Slides Viewer

How to open presentation using Aspose.Slides Viewer

  • Open Aspose.Slides Viewer application.
  • Click inside drop area to upload or drag & drop presentation files.
  • You will be automatically redirected to presentation viewer.
  • Now, you may view the presentation, using: zoom-in, zoom-out, pages navigation, full-screen mode, slideshow mode, etc.
  • Download the file in PowerPoint, image, html or other format.
  • Note that the resulting file will be deleted from our servers after 24 hours and download links will stop working after this time period.

Integrate Presentation Viewer in your projects

This Presentation Viewer application is based on Aspose.Slides for .NET API which is used to implement the following features in C# .NET projects: open presentation, view presentation, play presentation slideshow. Implement PowerPoint Reader, PowerPoint Viewer, PowerPoint Player for desktop, web or mobile device. Aspose.Slides for .NET API is used for the following:

  • High-quality presentation viewing functionality with native API.
  • Integrate presentation processing in .NET, Web, Android and other projects.
  • 100% private on premise API. Your files are processed at your own servers.

Press the button to try Aspose.Slides for .NET in your projects.


  • How to open presentation online without PowerPoint?
    With Presentation Viewer you may open and view it online from any device and OS: Windows, MacOS, Android, etc.
  • Can I open any PowerPoint online?
    Yes, with Viewer app, you may open any PowerPoint format online.
  • Which operations are available in online Viewer?
    Such options as fullscreen mode, slides overview, autoplay timer are available in Presentation Viewer App.
  • Is Presentation Viewer easy-to-use?
    The app is a few steps app: just drop the presentation file to view it, switch on fullscreen mode, choose autoplay timer and enjoy the slideshow.
Fast and easy

Quick and Easy Viewer

Upload your document, choose the save format type and click on “Convert” button. You will get the download link as soon as the file is converted


Convert 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.

High quality

Viewer Quality

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

Other Supported Viewers

You can also view many other file formats. Please see the complete list below.