Free Online Document Signature

Sign Word, Excel, PowerPoint, PDF and other types of documents

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Sign Location
Sign Size

GroupDocs.Signature App

GroupDocs.Signature App Supported Document Formats

Microsoft Office Formats
  • Word: DOC, DOCX, DOT, DOTX, DOCM, DOTM‎
  • Excel: XLS, XLSX, XLSM, XLSB, OTS, XLTX, XLTM
  • PowerPoint: PPT, PPTX, PPS, PPSX, OTP, POTX, POTM, PPTM, PPSM
Other Formats
  • Portable: PDF
  • Text: TXT
  • Images: JPG, JPEG, WEBP, TIFF

How to sign a document using GroupDocs.Signature App

  • For signing your document first select sign type (text, barcode, image, stamp, qr code).
  • Enter signature value or select image signature if sign type is Image.
  • Select your document for signing.
  • Select signature location and size and click Sign Now button.
  • Once your document is signed click on Download Now button.
  • You may also send the download link to any email address by clicking on Email button.

Fast and Easy Signature

Upload your document, select signature type and click on “Sign” button. You will get the download link as soon as the file is signed

Sign 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 GroupDocs.Signature. All files are processed using GroupDocs APIs