When people talk about database modeling tools, ER/Studio® is a common name that comes up. This well-known software is a major player in the data modeling field. If you’re looking for a different option, try Luna Modeler.
Introducing Luna Modeler
Luna Modeler makes data modeling easier. It’s perfect for developers, database architects, DBAs, analysts, educators, and anyone passionate about database design who wants a lightweight and affordable data modeling tool.

Key Features of Luna Modeler
- Visual creation of data models for Oracle, SQL Server, PostgreSQL, MySQL, MariaDB, SQLite and compatible databases
- Offline data modeling
- Entity-relationship diagrams with intuitive user interface
- Reverse engineering and visualization of existing databases
- Generation of complex SQL scripts
- Model update
- Generation of sync SQL scripts (alter scripts)
- Creation of interactive HTML reports and export to PDF or PNG
- Cross-platform compatibility: available for Windows, macOS, and Linux
FAQ
If you’re looking for a modern, clean, and efficient data modeling tool, look no further than Luna Modeler! It’s perfect for professionals who want an easy-to-use modeling experience.
ER/Studio is trusted by many users and organizations. It offers a wide range of features. But if you’re looking for an alternative, Luna Modeler is an excellent option. It’s affordable, and it’s got some really cool features.
Download Luna Modeler for your preferred operating system – Windows, macOS or Linux.
Luna Modeler has all the standard modeling features you’d expect, and it covers almost everything that most developers and data professionals need for effective and efficient data design.
Luna Modeler is an offline-first desktop application. All your projects, diagrams, and database connection details are stored on your device. Your data never leaves your computer, so you always have control over it.
Luna Modeler is designed for the most popular relational databases.
For NoSQL databases like MongoDB, try Moon Modeler.
Disclaimer: ER/Studio is a registered trademark of Idera, Inc. or its affiliates. Ideamerit s.r.o. is not affiliated with, endorsed by, or sponsored by Idera, Inc. The mention of ER/Studio is for comparison and informational purposes only.