Free Online PPTX Watermark App

Add text watermark to your document online from anywhere


     

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 add watermark in PPTX document using GroupDocs Watermark App

  • Click inside the file drop area to upload a PPTX file or drag & drop a PPTX file.
  • Add watermark text and select font, color and size.
  • Click "Add Watermark".
  • Download updated document with watermark added.
Fast and easy

Fast and Easy Add Text Watermark

Upload your file, enter watermark text and click on “Add Watermark” button. You will get the download link as soon as the watermark text is added.

Anywhere

Add Text Watermark 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.

Quality

Watermark Quality

Powered by GroupDocs.Watermark. All files are processed using GroupDocs APIs.

Other Watermark App supported formats

You can also add watermark in many other file formats. Please see the complete list below.