New in DiffDog Server 2026 Release 2

Version 2026 Release 2 of Altova DiffDog Server was announced on May 27, 2026. Learn about all the new features below and update to the latest version.

DiffDog® Server 2026r2 (May 27, 2026)
Support for PostgreSQL 18

Updated database support

DiffDog Server supports connecting to numerous popular databases to compare data. In the latest version, support has been updated to include version 18 of PostgreSQL.

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Existing customers may update to the latest version here
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New Features in Previous Versions

Learn about all the additional functionality that has been added in each release of DiffDog Server.

DiffDog® Server 2026 (October 21, 2025)
Support for Firebird 5.0
Support MariaDB 11.4 and 11.8
Support for PostgreSQL 17
Support for Windows Server 2025
DiffDog® Server 2025r2 (March 25, 2025)
Support for MySQL 9.0/9.1
Support for IBM DB2 12.1
DiffDog® Server 2025 (October 22, 2024)
Support for MySQL 8.4
Support for MariaDB 10.11, 11.2, 11.4
DiffDog® Server 2024r2 (April 23, 2024)
Support for MySQL 8.2 & 8.3, PostgreSQL 16, MariaDB 11.2, SQLite 3.45
DiffDog® Server 2024 (October 24, 2023)
Native support for MySQL and MariaDB
DiffDog® Server 2023r2 (April 12, 2023)
Exporting differences in HTML format
Support for additional database versions
DiffDog® Server 2023 (October 19, 2022)
Support for additional database versions
Support for additional server OS
DiffDog® Server 2022r2 (March 8, 2022)
Support for additional database versions
Support for macOS Monterey 12
DiffDog® Server 2022 (October 27, 2021)
Support for additional database versions
Support for Windows 11
Support for macOS Monterey 12
DiffDog® Server 2021r3 (June 1, 2021)
Bug fixes and other improvements
DiffDog Server 2021r2 (March 4, 2021)
Support for extending the Java classpath at runtime for JDBC connections
Support for installation on Windows Server Core
Support for CentOS 8
Support for IBM DB2 for iSeries 7.4
DiffDog Server 2021 (October 14, 2020)
Updated database support
DiffDog Server 2020r2 (March 17, 2020)
Updated database support
Support for OS X 10.15
DiffDog Server 2020 (October 9, 2019)
CSV to CSV & CSV / database comparisons
DiffDog Server 2019r3 (April 2, 2019)
Support for database comparisons
Support for Windows Server 2019
Support for macOS 10.14
DiffDog Server 2019 (October 17, 2018)
Support for comparing Word documents (.docx)
Support for directory aliases
Update
Existing customers may update to the latest version here
Download
Download a fully functional, free 30 day trial of any Altova product now!
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