AI Sequence Diagram Generator
Describe how your actors and services talk to each other and Ridvay builds a UML sequence diagram with the messages in the right order — no syntax to memorise.
Edit labels, add participants, or refine it with AI, then export as PNG or SVG.
Try a prompt like: “Sequence diagram for a login: User → App → API → Database”
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 sequence diagram
Click an example to generate it in the editor.
Frequently asked questions
How do I create a sequence diagram?
Describe the interaction — who sends what to whom — and Ridvay lays out the participants and ordered messages automatically.
Can I add or reorder messages?
Yes. Every message and participant is editable, and you can refine the diagram with an AI prompt like “add an auth step”.
Can I export it?
Yes — export as PNG or SVG.