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
HeidiSQL is a powerful desktop application primarily for Windows, offering extensive features and customization options, while Adminer is a lightweight web-based tool that is easy to set up and use across different platforms. Users may choose HeidiSQL for more advanced functionalities and Adminer for quick, accessible database management.