Open source PostgreSQL database modeler with entity-relationship diagrams, data management tools, and PostgreSQL specific functionality.




pgModeler vs erwin Data Modeler Comments


- pgModeler is Paid and Open Source
The best open source alternative to erwin Data Modeler is pgModeler. It's not free, so if you're looking for a free alternative, you could try SQL Power Architect or Mogwai ERDesigner. If that doesn't suit you, our users have ranked more than 10 alternatives to erwin Data Modeler and three of them is open source so hopefully you can find a suitable replacement.
Open source PostgreSQL database modeler with entity-relationship diagrams, data management tools, and PostgreSQL specific functionality.






The SQL Power Architect data modeling tool was created by data warehouse designers and 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...


The Mogwai ERDesigner is an entity relationship modeling/design tool(ERD) such as ERWin and co. The only difference is that it is Open Source and does not cost anything. It was designed to make database modeling as easy as it can be and to support the developer in the whole...

pgModeler is meant to make database structure models when erwin is used to make graphical mind maps or organization trees