Add & Remove Watermark from PowerPoint Online

Free online app to insert text watermark, insert image watermark or remove watermark from PowerPoint PPT, PPTX and OpenOffice ODP files.


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Aspose.Slides Watermark App is an online app to add or remove watermark in presentation. Text and image watermarks are usually used to define presentation’s owner, whether it’s a company or an individual author. Watermark can also show the status of presentation: a draft, a confidential presentation, etc.

Watermark App allows to add text watermark with any text needed. You can flexibly change the text font, color and size. By default text watermark is placed centrally and diagonally on the presentation, however you can change the rotate angle while creating the watermark.

Watermark App lets you add image watermark on the bottom of presentation slides. Its possible to make image watermark gray scaled, change the zoom factor and rotation.

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

Aspose.Slides Watermark

  • Watermark Editor and Watermark Remover in one Aspose.Slides Watermark app.
  • Fast app to insert watermark in PowerPoint and OpenOffice presentation formats.
  • Add image watermark, text watermark, visible watermark, editable watermark.
  • Put company's logo on each presentation slide.
  • Add watermark as a semi-transparent image in the background of presentation.
  • Mark a presentation with "Draft” watermark and use watermark remover to make presentation final.
  • Show the copyright information on the presentation slides with "Not for Distribution”, "Confidential" or "Internal Only" watermark.

How to Add Watermark in file using Aspose.Slides Watermark

  • Click inside the file drop area to upload a file or drag & drop a file.
  • Your file will be rendered automatically to add watermark.
  • Download link of file will be available instantly after add watermark.
  • You can also send a link to the file to your email address.
  • Note that file will be deleted from our servers after 24 hours and download links will stop working after this time period.

Fast and Easy Watermark

Upload your document and click on “ADD” or “REMOVE” button. You will get the download link as soon as the watermark process is performed.

Add 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.

Watermark Quality

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