Luna Modeler - 2026 Pricing, Features, Reviews & Alternatives

Luna Modeler is a data modeling tool designed for relational databases that supports a wide range of database platforms, including PostgreSQL, Oracle, SQL Server, MariaDB, MySQL, and SQLite. With Luna Modeler, users can design and visualize database structures, generate SQL scripts, and create interactive documentation. The software caters to database administrators, data analysts, software developers, IT professionals, and educators.

Luna Modeler's key features include the ability to draw ER diagrams, visualize existing database structures, and create ER diagrams from existing databases or by importing SQLite structures. Users can share diagrams in PDF format or generate interactive HTML reports. The tool also allows users to preview and save DDL/SQL code, as well as write templates for custom scripts. Additionally, Luna Modeler offers features such as the ability to arrange objects into sub-diagrams, add HTML annotations, and generate interactive HTML reports or export ER diagrams to multi-page PDFs. Users can also leverage custom output options for SQL scripts, HTML reports, CSV files, or even UI components, all of which can be created using custom templates.

In version 11, Luna Modeler has introduced support for data modeling and synchronization features for Oracle databases, including the ability to work with Oracle synonyms, types, and packages. The software also includes a conceptual data model feature, enhancing its capabilities for database design and visualization.