Free Database Diagram Design Tools

Free Database Diagram Design Tools

Free tools for drawing your own ER Diagram. dbdiagram.io, diagrams.net, draw.io, Luchidchart, QuickDBD, ERD Plus

•  ERD Plus database diagram designer
•  Pricing: free

ERD Plus is a basic database modeling tool for creating Entity Relationship Diagrams, Relational Schemas, Star Schemas, and SQL DDL statements.

Automatically convert ER Diagrams into Relational Schemas

Export SQL

Export diagrams as a PNG

Save diagrams safely on our server       

Diagrams.net ERD

Pricing: Free for web-based usage, paid for Atlassian (Confluence/JIRA) apps.

• Diagrams.net (formerly Draw.io) is a free online ER diagram software for making flowcharts, process diagrams, etc.

• Allows different types of charts like flowcharts, org charts, UML, ER and network diagrams.
• Allows saving your diagrams to cloud storage services like GDrive, Dropbox and OneDrive, or to your own computer
• Visual interfaces are not as nice as Lucidchart.