DiffDog® 2015 is the powerful diff / merge tool for files and folders with XML-aware capabilities.
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.