Free Online Compare DOCX Documents

Online diff tool that allows to compare two DOCX documents from any device, with a modern browser like Chrome, Opera and Firefox.

DOCXMicrosoft 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.

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How to

 How to compare, view & download changes of a DOCX document using GroupDocs Comparison App

  • Click inside the file drop area of source & target files to upload DOCX files or drag & drop DOCX files.
  • Click "Compare Now" button to compare/view/download changes instantly.
  • View document pages.
  • View list of changes in a panel.
  • View and navigate between pages.
  • View pages thumbnails.
  • Set page view zoom-in or zoom-out.
  • Download the DOCX output file with changes.
  • Download the DOCX output file in images format.
  • Download the source & target DOCX files without changes.
Fast and easy

Fast and Easy DOCX Comparison

Upload your DOCX document and you will be redirected to the DOCX Comparison Viewer app with great user experience and many more features.


Compare DOCX from Anywhere

It works from all platforms including Windows, Mac, Android and iOS. All DOCX files are processed on our servers. No plugin or software installation required for you..


Comparison Quality

Powered by GroupDocs.ComparisonAll DOCX files are processed using GroupDocs APIs.

Other Comparison file formats

You can also compare many other file formats. Please see the complete list below.