Resize PPTX files with our easy-to-use tool for free. Resize documents and images online from anywhere. You can resize your files from any platform (Windows, Linux, macOS).

No registration needed. Just drag and drop your PPTX file on upload form, choose the resize options and click "Resize Now" button. Once processing completed you can download the resultant PPTX file with changed dimensions.

Processed files are stored in the cloud. All documents are removed from the cloud after 24 hours.

PowerPoint 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 resize PPTX

How to resize PPTX

  • Click inside the file drop area to upload a PPTX file or drag & drop a PPTX file.
  • Click Resize Now button to resize your PPTX.
  • Once your PPTX is resized, you may download the resultant PPTX file.

Other file formats supported by Resize app

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

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