What are some alternatives?
When comparing DBeaver and SQL Developer, you can also consider the following products
DataGrip - Tool for SQL and databases
Sequel Pro - MySQL database management for Mac OS X
MySQL Workbench - MySQL Workbench is a unified visual tool for database architects, developers, and DBAs.
phpMyAdmin - phpMyAdmin is a tool written in PHP intended to handle the administration of MySQL over the Web.
DbVisualizer - DbVisualizer is the universal database tool for developers, DBAs and analysts.
HeidiSQL - HeidiSQL is a powerful and easy client for MySQL, MariaDB, Microsoft SQL Server and PostgreSQL. Open source and entirely free to use.