Sometimes you need to convert PostgreSQL to MariaDB, you can use Withdata DBCopier as PostgreSQL to MariaDB Converter (Copier / Transferor / Importer).
Works GREAT in 2025.
Support Windows, Linux, and macOS.
Can run in GUI mode, Step by Step, just a few mouse clicks.
Can run in CLI (Command Line Interface), for Scheduled Tasks and Streams, for Automation.
After converting PostgreSQL to MariaDB in GUI, and Saving "PostgreSQL to MariaDB" session, then you can:
After converting PostgreSQL to MariaDB in Command Line, then you can schedule and automate "PostgreSQL to MariaDB" conversion task by: