KS DB Merge Tools
 
for MS Access
aka AccdbMerge
for SQL Server
aka MssqlMerge
for MySQL
and MariaDB
for SQLite
 
for PostgreSQL
 

System Requirements

Microsoft Windows 7/8.1/10/11. Windows Server editions with GUI should be supported but were not tested.

Microsoft .NET Framework 4.7.2 or higher (most likely already installed on your computer with Windows Update).