Database diagram / Reverse Engineering tools

List of database ER diagram (ERD) / schema visualization / reverse engineering tools for popular databases.

Aqua Data Studio Entity Relationship Modeler

The Aqua Data Studio Entity Relationship Modeler (ER Modeler) helps you design physical database models for all major RDBMS vendors and versions. An ER diagram can be extracted from an existing database and its schema objects displayed as a model by using Tools->ER Diagram Generator in the Server Browser.

Commercial: Commercial
Free edition: No
Export: HTML,Image,Printer

DbVisualizer

DbVisualizer is a simple tool to generate ER diagram if you have existing database on system. It is aimed to simplify database development and management for database administrators and developers.

Commercial: Commercial
Free edition: Yes
Export: CSV,HTML,SQL script

SAP Sybase PowerDesigner

PowerDesigner is the industry-leading business process / data modeling software and metadata management solution for data architecture, information architecture, and enterprise architecture.

Commercial: Commercial
Free edition: No
Export: EMF,HTML,Image,RTF,SVG

NODATA

NODATA gives you the ability to design your physical and conceptual data models through entity-relationship notation. It allows you to represent your objects and to define relationships between them, so you can precisely define your objects structures and relationship for documentation or actual generation purposes.

Commercial: Commercial
Free edition: No
Export: CSV

ER/Studio

ER/Studio Data Architect helps to easily reverse- and forward-engineer, compare and merge, and visually document data assets across multiple platforms and data sources.

Commercial: Commercial
Free edition: No
Export: Image,MS Excel,Printer,SQL script