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DiffDog® 2013 is the powerful diff / merge tool for files and folders with XML-aware capabilities.

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DiffDog Enterprise Edition is the developer’s differencing utility. In addition to the features of the Professional Edition, DiffDog Enterprise Edition compares databases, generates XSLT for XML Schema comparisons, and compares documents in word processor view.
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Click the Download button above to download the self-contained Installer for Altova® DiffDog® 2013 Enterprise Edition.

If you have difficulty downloading the above Windows Setup application (EXE) from your location behind a corporate firewall, download the DiffDog Enterprise ZIP archive.

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64-bit

DiffDog Professional Edition is the easy, powerful synchronization tool to quickly compare and merges text or source code files and directories via its straightforward visual interface and advanced XML-aware differencing and editing capabilities.
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Click the Download button above to download the self-contained Installer for Altova® DiffDog® 2013 Professional Edition.

If you have difficulty downloading the above Windows Setup application (EXE) from your location behind a corporate firewall, download the DiffDog Professional ZIP archive.

Free Trial and Keycode Information

To activate Altova software for your use, you will need a keycode to unlock the application.

If you are a new customer, you can simply download the latest software version from this page, and request a free 30-day evaluation keycode from within the application.

Once you purchase a software license, you will receive a production keycode that activates the software with no time-limit. In addition, if you purchase your software with Support and Maintenance, your keycode will also unlock future software releases during your active support period.