AI Sequence Diagram Generator

Describe an interaction in plain English. Diagramly's AI turns it into an editable sequence diagram you can refine and export.

Generate a Sequence Diagram free
A sequence diagram generated from a text prompt in Diagramly

How it works

  1. Step 1
    Describe the flow

    Type the actors and messages in plain English — no syntax to learn.

  2. Step 2
    Generate with AI

    Diagramly picks the right notation and renders a sequence diagram instantly.

  3. Step 3
    Refine & export

    Tweak the diagram or its text, then export to PNG or SVG.

Examples

“User logs in, server validates credentials, returns a JWT”
Login sequence diagram

Frequently asked questions

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Ready to create your Sequence Diagram?

Describe it in plain English and let Diagramly's AI do the drawing.

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