Altova DiffDog Features

File Comparison

• Compare any text files and indicate differences with colored highlights and connecting lines
• Bi-directional merging of individual differences and direct editing of files in comparison window
• Unlimited Undo/Redo for editing and merging
• Saves file selections in a comparison settings document for reload later

XML Comparison         

• Multiple options for XML-aware comparisons, such as entity resolution, ignore attribute order, etc.
• Well-formedness checking and...