Database diagram / Reverse Engineering tools

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

DataGrip

DataGrip is database IDE that is tailored to suit specific needs of professional SQL developers.

Commercial: Commercial
Free edition: No
Export: Image

DbSchema

DbSchema is diagram designer and query tool.

Commercial: Commercial
Free edition: No
Export: HTML,PDF

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

Visual Paradigm

Visual Paradigm supports reverse engineering ERD from existing database. By visualizing a database schema in ERD, you can re-edit it and patch changes back to the database, or you can produce a data specification that acts as a reference for programmers who need to access the database.

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

Jeddict

Jeddict is an open source development platform that simplifies development tasks of creating complex entity relationship models. It provides forward & reverse engineering capabilities, import models from existing database, generate complex SQL/DDL, and much more. Make it available again by importing the existing database and create new ER diagram.

Commercial: Free
Free edition: Yes
Export: Image,SQL script

SQL Power Architect

SQL Power Architect data modeling tool has many unique features geared specifically for the data warehouse architect. It allows users to reverse-engineer existing databases, perform data profiling on source databases and auto-generate ETL metadata.

Commercial: Commercial
Free edition: Yes
Export: PDF

SQuirreL SQL

SQuirreL SQL Client is a graphical Java program that will allow you to view the structure of a JDBC compliant database, browse the data in tables, issue SQL commands, etc.

Commercial: Free
Free edition: Yes
Export: CSV,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