Free ER diagram tool?

Looking for a free ER diagram tool? There are many on the market and Meteor Modeler is one of them.
This free ER diagram tool can be used to visually define smaller database structures for Sequelize – ORM framework for relational database systems such as

MariaDB
MySQL
PostgreSQL
SQLite
SQL Server.

How to Access the Freeware Mode

Getting started is simple. When you download Meteor Modeler, you begin with a 14-day full-feature trial. This allows you to explore the professional-grade capabilities of the software with zero commitment.

Freeware ER diagram and data modeling tool - An example of a sample ER diagram created for Sequelize

Once the trial period concludes, the software doesn’t lock you out – it simply transitions into a permanent freeware mode. To continue using it as a free ER diagram tool, just click “Continue with freeware” on the Trial version modal.

Database modeling tool and freeware mode switch

Limitations of the Free ER Diagram Tool

Maximum 10 tables in a project
Watermark in exported PDF file
HTML reports cannot be generated from the freeware version

In the freeware mode, you can create smaller projects with up to 10 objects.
You can add more objects to the project, but saving the project will not be allowed.

Why Choose Meteor Modeler?

If you need a free ER diagram tool that understands the nuances of Sequelize ORM, Meteor Modeler is the ideal lightweight companion for your development stack. It bridges the gap between complex SQL coding and intuitive visual design.

Ready to start modeling? Download Meteor Modeler today and transition to the free version of the ER Diagram tool whenever you’re ready.

# free er diagram tool