SchemaSpy

SchemaSpy is a Java-based tool that analyzes the metadata of a schema in a database and generates a visual representation of it in a browser-displayable format. It lets you click through the hierarchy of database tables via child and parent table relationships as represented by both HTML links and entity-relationship diagrams.

Supported databases:
Go to vendor website

You can find SchemaSpy in these categories:

SchemaSpy in Database documentation tools

SchemaSpy in Database documentation generators

SchemaSpy in Database diagram / Reverse Engineering tools

You might also like to check out: