Liam ERD is an open-source tool that instantly generates beautiful, interactive ER diagrams from your database. Whether youโre working on public or private repositories, Liam ERD helps you visualize complex schemas with ease.
MySQL Workbench - MySQL Workbench is a unified visual tool for database architects, developers, and DBAs.
Azimutt - Next-Gen ERD to Design, Explore and Document real world databases (big and messy ones ^^)
drawDB - Free, simple, and intuitive online database design tool and SQL generator.
HeidiSQL - HeidiSQL is a powerful and easy client for MySQL, MariaDB, Microsoft SQL Server and PostgreSQL. Open source and entirely free to use.
dbForge Studio for PostgreSQL - dbForge Studio for PostgreSQL is a universal GUI tool for PostgreSQL databases development and management with options to create and execute queries in the IDE.
DrawSQL - Easy database diagrams. Create, visualize and collaborate on your database entity relationship diagrams.