ComponentSoftware HTMLDiff (CS-HTMLDiff) is an advanced file-difference analysis tool for Microsoft Windows which analyzes & presents differences in HTML, XML, MS-Word and text documents. It is also possible to compare archived (zip) folders.

Changes to HTML files may be viewed visually as they appear in your browser, or you can analyze the changes at source level.

CS-HTMLDiff even lets you compare online documents !!

CS-HTMLDiff is a great asset to anyone in need of analyzing changes which have been made between two revisions of the same file, folder or archived folder.

New features in version 2.1:
- Support for multi-languages encoded in Unicode and UTF-8.
- Improved accuracy.
- Various improvements.