DBER
Database design tool based on entity relation diagram
Get started free & no registration required.
Repository
Simply easy
Database designing & Data modeling tool
Open source and free.
Get started
Design data structures
Visually
Create relationships
Drag and drop
Export SQL scripts
It's that simple
FAQ
How to register?
No registration required, just start playing.
Where is the data stored?
Stored in local storage and indexDB, so it is best to make a backup before cleaning the browser.
Is it possible to collaborate across devices?
Not for the time being.