Sign PowerPoint Presentation Online

Free online signature for PowerPoint paper confirmation.

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Aspose.Slides Signature app is used to perform presentation paper confirmation online and fast. The app provides several types of presentation signatures: text signature, drawing signature, image signature. With a drawing signature it's possible to draw your signature in the editor and apply it then to all slides of presentation. The signature is placed to the right down corner by default. Image sign is good to insert electronic company signature into each slide to identify the owner. The color of drawing and text sign can be chosen on the color palette.

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

Aspose.Slides Signature

  • Sign presentations of PowerPoint PPT, PPTX and other fomats.
  • Choose drawing, text or image signature for presentations.
  • Apply your company email signature to presentations with image sign.
  • Perform paper confirmation for presentations online.
  • Use electronic signature to digi-sign presentations.

How to sign presentation online with Aspose.Slides Signature application

  • Open Aspose.Slides Signature application.
  • Click inside the file drop area to upload a presentation or drag & drop it.
  • Choose the type of presentation signature from dropdownlist: drawing, text to image signature.
  • For drawing presentation signature: choose signature color and draw the signature.
  • For text presentation signature: choose signature color and type the signature text.
  • For image presentation signature: upload the image file.
  • Choose the format of resulting file: PowerPoint PPT(X), PPS(X) POT(M) or Word, HTML, PDF, etc. Press "Sign" and then "Download Now" to download signed presentation.

Sign presentations in your projects

Presentation Signature application is based on Aspose.Slides, which is a set of APIs for signing presentations with image, text or drawing signature. The API is available on such languages: .NET, Python, Java, Go, Android, etc. Aspose.Slides API is used for the following:

  • Sign presentations via native or cloud APIs.
  • Sign many presentations in one run via popular programming languages.
  • 100% private on premise API, when all your files are processed at your own servers.

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


  • Which types of presentation signature exist?
    It's possible to sign presentation with text, drawing or image signature. All these presentation signatures are supported by Aspose.Slides Signature online application.
  • Where is the presentation signature placed?
    Presentation signature is placed on the right bottom corner of each slide.
  • In which formats the signed presentation can be saved?
    You may save it in any PowerPoint, Word, PDF, HTML and other format.

Sign presentations of PowerPoint PPT, PPTX and other fomats.

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.

Signature Quality

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