Compare PDF or Word documents against multiple modified versions or revisions within context of one another. From the creators of DeltaView, Workshare Compare utilizes an industry--leading document comparison engine to excel at long and complex documents as well as comparing autonumbered paragraphs, font changes, and complicated formatting, even in tables.

Workshare Compare Features:
1. Compare Word documents
2. Compare Word to text-based PDF, PDF to PDF
3. Idenitify edits to images, embedded excel tables
4. Email redlines as Track Changes
5. Non-English language support
6. Integrate with document management systems
7. OCR support for image-based PDF comparison
8. Support for Citrix (32 and 64 bit)
9. Support for Windows Vista (32 and 64 bit)
10. Support for Windows 7 (32 and 64 bit)

The license of this software is Free Trial Software, the price is $145.00, you can free download and get a free trial.