Database diagram / Reverse Engineering tools

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

SchemaSpy

SchemaSpy is a Java-based free and open source tool that generates interactive entity-relationship diagrams to HTML from database schema metadata analysis.

Commercial: Free
Free edition: Yes
Export: HTML

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

ModelSphere

Open ModelSphere is a powerful data, process and UML modeling tool - supporting user interfaces in English and French.

Commercial: Free
Free edition: Yes
Export: -

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

Vertabelo

Vertabelo is a database modeler that provides reverse engineering feature to simply upload an existing database using a simple command-line tool. The reverse engineering tool lays out the database diagram automatically, so you'll have to manually adjust your diagram in Vertabelo.

Commercial: Commercial
Free edition: No
Export: Image,SQL script

ERDesigner NG

Mogwai ERDesigner is an open source entity relationship modeling/design tool. It generates true 3D anaglyphic views from your database structure and has an integrated reverse engineering module for existing schemas.

Commercial: Free
Free edition: Yes
Export: HTML,Image,PDF,RTF,SVG

Astah

Astah's modeling tools allow you to quickly and effortlessly build diagrams that create a clear understanding among teams. By installing the reverse engineering plug-in, you can import an existing database into a visual ER diagram.

Commercial: Commercial
Free edition: Yes
Export: CSV,HTML,Image,MS Excel,RTF

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