About this software
Altova DiffDog is a desktop diff and merge tool that performs XML-aware comparisons of files, folders, and archives. It supports two- and three-way file compares, compares XML schemas and generates XSLT, and can compare CSV files and database schemas and content. DiffDog also compares OOXML Word documents and can export diff reports. Enterprise deployments can use DiffDog Server to automate high-volume comparisons and report generation.
Licenses & prices
Enterprise
Includes three-way merging, version-control integration, and larger-scale comparison features for enterprise development teams.
Standard
Basic local file and folder comparison and merge with a graphical interface for single-user workflows.
Professional
Adds XML-aware comparison, advanced editing, and directory synchronization for complex document and project-level differences.
Server
Headless, command-line and automated server edition for scheduled, unattended comparisons and continuous integration pipelines.
Purchase
Altova DiffDog
In Stock
Delivery: 1 working day
Loading...
€59.60
Free and without obligation
Do you need more information or looking for another license?
Benefits
- XML-aware comparisons: Detects XML-equivalent differences beyond text-level mismatches.
- Files, folders, archives: Compare and synchronize directories including ZIP and FTP locations.
- Database comparison: Compare and merge database schemas and table content across vendors.
- 3-way merge support: Resolve conflicting changes using three-way side-by-side comparisons.
- Automated server reporting: DiffDog Server automates high-volume comparisons and generates diff reports.
Available languages
- English
- German
- Spanish
- French
- Japanese
Support information
- Online documentation: Comprehensive online manuals, tutorials, and PDF guides are available on Altova's documentation site.
- Local PDF manual: Installer places a local DiffDog PDF manual in the application folder for offline access.
- Server administration guides: Separate installation and administration guides document DiffDog Server setup and configuration steps.
- License activation: Activation and license management instructions reference Altova LicenseServer and product key workflows.
- Support center: Access Altova's online support center, knowledge base, and community resources through the publisher site.
Frequently asked questions
What is Altova DiffDog?
A file and folder comparison and merge tool that identifies differences between versions and helps synchronize changes across files and directories.
What types of comparisons does it support?
File-to-file and directory-to-directory comparisons, including text-based and structured content such as source code, configuration, and data files.
How are differences displayed and merged?
Differences are shown side-by-side with highlighting; users can select, copy, or apply changes to merge versions and export the merged result.
How can Altova DiffDog fit into development or QA workflows?
Use it to verify code or configuration changes, synchronize source or deployment directories, and support troubleshooting by comparing files before and after changes.