Compare and Merge Tool

Altova DiffDog is the unique XML-aware diff / merge tool that lets you compare and merge text or source code files, XML or JSON files, and Word documents. Compare and synchronize directories, database schemas and content, and much more.

With a straightforward and consistent user interface, DiffDog is a powerful diff/merge tool for all common comparison tasks.

Compare and Merge Tool

Altova DiffDog is the unique XML-aware diff / merge tool that lets you compare and merge text or source code files, XML or JSON files, and Word documents. Compare and synchronize directories, database schemas and content, and much more.
With a straightforward and consistent user interface, DiffDog is a powerful diff/merge tool for all common comparison tasks.

Enterprise Edition
provides the most advanced functionality, including comparing/merging Microsoft Word docs, XML Schemas, and databases.