SQL Developer Data Modeler is described as 'Oracle SQL Developer Data Modeler is a free graphical tool that simplifies data modeling tasks. Using Oracle SQL Developer Data Modeler users can create, browse and edit, logical, relational, physical, multi-dimensional, and data type models' and is an app in the Development category. There are more than 10 alternatives to SQL Developer Data Modeler for a variety of platforms, including Windows, Mac, Linux, Online / Web-based and SaaS. The best alternative is Dia, which is both free and Open Source. Other great apps like SQL Developer Data Modeler are MySQL Workbench (Free, Open Source), Navicat (Paid), Navicat Data Modeler (Paid) and Aqua Data Studio (Paid).
A database modeler can make a developer’s job a lot simpler, as it allows you to design everything visually, which also means less experienced users should also have an easier time, ER/Builder is a data modeler aimed at both novices and experts.