AI UML Use Case Diagram Maker
Describe your actors and the things they can do and Ridvay builds a UML use case diagram with actors, use cases and associations.
Everything is editable, and you can export as PNG or SVG.
Try a prompt like: “Use case diagram for an ATM: Customer can withdraw, deposit and check balance”
A live example — open the full editor to make your own.
No syntax, no dragging
Describe it in plain English — we handle the structure and layout.
Fully editable
Move, restyle and connect every element. A real diagram, not a flat image.
Refine with AI
Say “make it horizontal” or “add a step” and watch it update.
From one sentence to a use case diagram
Click an example to generate it in the editor.
Frequently asked questions
How do I make a use case diagram?
Describe the actors and their goals and Ridvay generates the use cases and associations automatically.
Can I edit it?
Yes — add actors and use cases, rename them, redraw associations, and re-run the layout.
Can I export it?
Yes — export as PNG or SVG.