KS DB Merge Tools logo KS DB Merge Tools
database diff & merge
KS DB Merge Tools for Cross-DBMS logo for Cross-DBMS
KS DB Merge Tools for Oracle logo
KS DB Merge Tools for MySQL logo
MssqlMerge logo
KS DB Merge Tools for PostgreSQL logo
KS DB Merge Tools for SQLite logo
AccdbMerge logo
KS DB Merge Tools All-In-One license

Compare cross-DBMS schema and synchronize data

Scroll the gallery and click on the image title to open the use case with detailed steps. Use the Pro/Free toggle to switch application modes, if applicable.

KS DB Merge Tools for Cross-DBMS is an easy to use diff & merge tool for cross-DBMS scenarios:

  • Compare schema and data across different DBMS
  • Quick filters to show all/new/changed/new+changed
  • Merge table data changes in both directions
  • Lightweight: less than 20 MB
  • Free version with basic features, available for commercial use. No credit card, no registration, no ads, no hidden telemetry.
  • Pro version with whole set of features at a reasonable price. Fully functional two weeks trial available.
  • Supported DBMS versions:
    • Oracle Database: 11g - 23c
    • MySQL: 5.5 - 8.4
    • MariaDB: 10.2 - 11.3
    • SQL Server: 2008 - 2022, SQL Azure
    • PostgreSQL: 10 - 16
    • SQLite and Microsoft Access files without password protection
  • Only cross-DBMS comparison supported, to compare same DBMS, or MySQL vs MariaDB, please consider KS DB Merge Tools for corresponding DBMS

Download KS DB Merge Tools for Cross-DBMS

Please open this page on the wide screen to get the Free vs Pro features and pricing overview, or use the menu to get more details.

Free vs Pro at a glance:

Free Pro
Price (USD, excluding VAT): $0
  • Single-user (personal) license:
$75, buy now
  • Multi-user license for companies and organizations:
$95 ~ $40 per user (volume discounts), buy now
  • Payments are handled externally by PayPro Global (Toronto, Canada),
    transactions are encrypted and secure
  • This is a perpetual license including a one-year of free upgrades and support
  • More about purchasing, license types and discounts
Compare schema and programming objects:
  • Tables definitions (column names and generic types)
  • Views
  • Tables definitions (column names, generic types, native types and nullability)
  • Table indexes (columns, uniqueness, name)
  • Foreign keys / relations (columns, cascade actions, constraint name)
  • Views
Compare data:
  • Per table with limitations
  • Per table
  • Per view
  • Batch data diff across multiple tables/views
  • Any table/view vs any other table/view merge only if target updateable
  • Any custom query result diff only
Other Pro features:
  • N/A
  • Diff profiles
  • Id-Remap Merge
  • SSH support for MySQL and PostgreSQL
  • Export to Excel
  • Application customization
  • Misc. other enhancements: scrollbars colored with changes summary, navigation thru changes, etc.
  • More about Pro features

If you have any questions, please contact us.