Download for Windows
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.
| Publisher | Altova |
|---|---|
| Author | Altova GmbH |
| Version | 2026.02.00 |
| License | Proprietary |
| Installer type | exe |
| Architecture | x86, x64 |
| Package ID | Altova.DiffDog.2026.Professional |
| Install scope | All users |
winget install --id=Altova.DiffDog.2026.Professional -ewinget upgrade --id=Altova.DiffDog.2026.Professional -ewinget uninstall --id=Altova.DiffDog.2026.Professional -e"DiffDogProf2026rel2_x64.exe" /qn"DiffDogProf2026rel2_x64.exe" DIFFDOGINSTALLDIR="D:\Apps\Altova DiffDog 2026 Professional Edition"msiexec /x {7EDFD23C-5395-45DB-AAA6-25D00BD8C197} /quietAltova DiffDog 2026 Professional Edition can open or be associated with 9 file types:
Altova DiffDog 2026 Professional Edition is proprietary software from Altova. Check the publisher's license terms for pricing and usage rights.
The latest version is 2026.02.00.
The download button links to the official installer published on cdn.sw.altova.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with c04ded8b4b50ff2a4f7d934d3cf4067c5597b8f0e51e7d6c53ae2edefe154e0d.
Altova DiffDog 2026 Professional Edition runs on Windows and is available for 32-bit (x86), 64-bit (x64) systems.
Run the offline installer with "DiffDogProf2026rel2_x64.exe" /qn, or install it with Windows Package Manager: winget install --id=Altova.DiffDog.2026.Professional -e --silent.
Open Settings › Apps › Installed apps, find Altova DiffDog 2026 Professional Edition and select Uninstall. From the command line, run winget uninstall --id=Altova.DiffDog.2026.Professional -e.
Altova DiffDog 2026 Professional Edition supports 9 file types, including .altova_licenses, .altova_licenses_server, .altova_taxonomies, .altova_xmlschemas, .dbdif, .dbsdif, .dirdif, .filedif and more.
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