HeidiSQL is a powerful and easy client for MySQL, MariaDB, Microsoft SQL Server and PostgreSQL. Open source and free to use. Developed by Ansgar Becker
License: Open Source
phpMyAdmin is a web-based application designed for managing MySQL databases, offering accessibility and multi-database support, while HeidiSQL is a lightweight, Windows-only application that excels in performance and user interface. The choice between them largely depends on the user's environment and specific needs, with phpMyAdmin being more versatile for web-based use and HeidiSQL offering a more responsive desktop experience.