Free Online Compare PPTX Documents

Online diff tool that allows to compare two PPTX documents from any device, with a modern browser like Chrome, Opera and Firefox.

PPTXPowerPoint Open XML Presentation

Files with PPTX extension are presentation files created with popular Microsoft PowerPoint application. Unlike the previous version of presentation file format PPT which was binary, the PPTX format is based on the Microsoft PowerPoint open XML presentation file format. A presentation file is a collection of slides where each slide can comprise of text, images, formatting, animations, and other media.

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How to

 How to compare, view & download changes of a PPTX document using GroupDocs Comparison App

  • Click inside the file drop area of source & target files to upload PPTX files or drag & drop PPTX files.
  • Click "Compare Now" button to compare/view/download changes instantly.
  • View document pages.
  • View list of changes in a panel.
  • View and navigate between pages.
  • View pages thumbnails.
  • Set page view zoom-in or zoom-out.
  • Download the PPTX output file with changes.
  • Download the PPTX output file in images format.
  • Download the source & target PPTX files without changes.
Fast and easy

Fast and Easy PPTX Comparison

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


Compare PPTX from Anywhere

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


Comparison Quality

Powered by GroupDocs.ComparisonAll PPTX files are processed using GroupDocs APIs.

Other Comparison file formats

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