- Compare plain text files, html files, and Microsoft Word documents.
- Options to compare files by line, by word or by letter.
- Ignore whitespace.
- Wrap lines.
- Display line numbers.
- Ignore the case of letters.
- Allows to show changed lines only, and display a certain number of unchanged lines surrounding modified.
- Export comparison result to external file, or print out it.
- Allows to compare normal folders and compressed folders.
- Free of charge for any personal and commercial use.
CSDiff supports Windows 7 as well as Windows XP.