phpMyAdmin is a free and open source tool written in PHP intended to handle the administration of MySQL or MariaDB with the use of a web browser. Developed by phpMyAdmin devel team
License: Open Source
Sequel Pro is a macOS-only application focused on simplicity and speed for MySQL database management, providing a user-friendly interface and real-time editing capabilities. In contrast, phpMyAdmin is a web-based tool offering extensive features, including multi-database support and robust user management, making it more suitable for larger and more complex applications.