• KS DB Merge Tools
 / 
• for Cross-DBMS

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:
  • Oracle 11g, 12c, 19c, 21c and 23c
  • MySQL 5.5, 5.6, 5.7 and 8.0
  • MariaDB 10.2, 10.3, 10.4, 10.5, 10.6, 10.7, 10.8, 10.9, 10.10, 10.11 and 11.0
  • SQL Server 2008, 2008R2, 2012, 2014, 2016, 2017, 2019, 2022 and SQL Azure
  • PostgreSQL 10, 11, 12, 13, 14 and 15
  • SQLite and Microsoft Access files without password protection
• Only cross-DBMS comparison supported, to compare same DBMS (including MySQL vs MariaDB) please consider KS DB Merge Tools for corresponding DBMS

Download KS DB Merge Tools for Cross-DBMS

Free vs Pro at a glance:

	Free	Pro
Price:	USD $0	Single-user (personal) license:	USD $75, buy now
		Multi-user license for companies and organizations:	USD $95 ~ $40 per user (volume discounts), buy now
		Prices are stated excluding VAT. 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 Foreign keys / relations 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	SSH support for MySQL and PostgreSQL Export to Excel Application customization Misc. other enhancements: scrollbars colored with changes summary, navigation thru changes, advanced search, etc. More about Pro features

If you have any questions, please contact us.