en
  1. GroupDocs products
  2. Signature App
  3. Sign docx

Digital Signature - eSign DOCX Documents!

eSign DOCX documents online!

Powered by groupdocs.com and groupdocs.cloud.

We have already processed 123,029 files with total size of 58,841 Mbytes

About Signature App

Electronic signatures and digital certificates allow to sign DOCX document with eSign application. Note, the signed DOCX document keeps signatures as supported document elements, such as text, labels, stickers, images, hidden metadata information and digital certificates that verifies document content. The DOCX document signed with digital certificates could be verified for any changes of its content. If there were some changes made to signed document then verification process will detect it and certificates will be not valid. To add various electronic signatures, you need to select one or more DOCX documents, then in application select one from the existing signature templates like Text Stamps, Images, Handwritten signatures, Barcode, QR Code or digital certificate to sign, drag the signatures across the document pages. The documents are stored in a secure storage. You can upload it from any platform, mobile or another device, on any Windows, MacOs, Linux or Android platform. We support any browser and provide generation of any digital signatures, metadata signatures or certificates. No registration is required. All files are processed on our servers so no additional plug-ins or software installations.

  • Protect document with digital signatures.
  • Support any document format as PDF, DOCX, XLSX, PPTX, RTF, ODS, OTS, ODP, JPEG, PNG, GIF, and many more!
  • Sign PDF documents with digital certificates and various electronic signatures.
  • Sign Microsoft and Open Office documents from browsers.
Check our video
DOCX

Microsoft Word Open XML Document

Docx is well-known format for Microsoft Word documents. Introduced from 2007 with the release of Microsoft Office 2007, the structure of this new Document format was changed from plain binary to a combination of XML and binary files. Docx files can be opened with Word 2007 and lateral versions but not with the earlier versions of MS Word which support DOC file extensions.

Read more
How it works

How to sign DOCX document with digital signature?

Step1
Select your DOCX document for signing.
Step2
For signing your DOCX document first select sign type (Digital, Text, Barcode, Image, Stamp, QR-code).
Step3
Сlick 'Sign document and download result' button.
Step4
Get your signed document from browser downloads.
FAQ

Questions & Answers

Other Signature file formats

You can also sign other file formats. Please see the list below.

More apps