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

Compare and synchronize MySQL & MariaDB schema and 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 MySQL is an easy to use diff & merge tool for MySQL and MariaDB databases:

  • Compare schema and data
  • Quick filters to show all/new/changed/new+changed
  • Merge changes in both directions
  • Lightweight: less than 10 MB
  • Free version with basic features, available for commercial use
  • Pro version with whole set of features at a reasonable price

Free Pro
Price and Download: Free, download Fully functional two weeks trial available, download
Personal license: USD $50, buy now
For companies and organizations: USD $65 ~ $25 per user (volume discounts), buy now
Prices are stated excluding VAT/taxes
Your payment is securely processed by our partner, 2Checkout, Netherlands (formerly Avangate, now Verifone)
Supported DBMS: 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
Compare schema and programming objects:
  • Tables (columns and constraints) merge new only
  • Views
  • Stored procedures
  • Functions
  • Tables (columns, constraints and indexes)
  • Triggers
  • Views
  • Stored procedures
  • Functions
  • Events
  • Sequences (MariaDB)
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
  • Export to Excel
  • Application customization
  • Misc. other enhancements: SSH support, scrollbars colored with changes summary, navigation thru changes, advanced search, etc.
Feedback and Support: Please contact us via email:
sales@ksdbmerge.tools for questions about licensing, pricing or ordering
support@ksdbmerge.tools for any other question.
Bugs can be reported by email or using our issue tracker on the GitHub.