Description: SQL Developer Data Modeler is a free graphical tool that helps developers design complex relational databases. It provides a visual interface to model entities and relationships, generate DDL scripts, and reverse-engineer from existing databases.
Type: software
Description: Valentina Studio is a free, open-source database modeling tool for designing and prototyping databases. It allows users to visually model databases in an intuitive diagram editor, generate schema and queries, and manage database connections without needing any coding. Valentina Studio is cross-platform and supports MySQL, MariaDB, Postgres, SQLite, ODBC, and Valentina DB databases.
Type: software
Pricing: Open Source