Free Online Document Comparison

Fast and Secure Comparison of more than 50 types of documents, from any device with a modern browser like Chrome, Opera and Firefox.



GroupDocs.Comparison App

GroupDocs.Comparison App Supported Document Formats

Microsoft Office Formats
  • Word: DOC, DOCX, DOT, DOTX, DOCM, DOTM, RTF
  • Excel: XLS, XLSX, XLSM, XLSB, CSV, XLS2003
  • PowerPoint: PPT, PPTX, PPS, PPSX
  • Outlook: EML, EMLX, MSG, MHTML
  • OneNote: ONE
  • Visio: VSDX
Other Formats
  • OpenDocument: ODT, OTT, ODS, ODP, OTP
  • Portable: PDF
  • AutoCAD: DXF, DWG
  • Images: JPEG, BMP, PNG, GIF, DCM, DICOM
  • Web: HTM, HTML
  • Text: TXT, Other Text Formats
  • Other: DjVu
How to

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

  • Click inside the file drop area of source & target files to upload files or drag & drop 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 output file with changes.
  • Download the output file in images format.
  • Download the source & target files without changes.
Fast and easy

Fast and Easy Comparison

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

Anywhere

Compare 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..

Quality

Comparison Quality

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