DatabaseSample is a comprehensive online platform designed for database enthusiasts and developers. It provides a vast array of pre-designed database templates, tools for modifying existing structures, and features to create new databases from scratch. Users can visualize and optimize database schemas while ensuring data integrity. The platform is equipped with an intuitive, real-time design interface that simplifies the creation and modification processes, making it accessible for both beginners and experienced developers.

ChartDB is a free and open-source database design editor. It enables users to quickly create, visualize, and export database schemas with ease. The tool allows you to import your DB schema, make modifications, and export the changes as SQL scripts. It supports multiple DBMS including MySQL, PostgreSQL, MariaDB, SQL Server, and SQLite. With features like instant import, AI-assisted exports, advanced query editor, and beautiful shares, ChartDB aims to simplify the process of database diagramming and editing. Get started without any signup and visualize your database via a single query.