AI ZenUML Sequence Diagram Generator
Describe an interaction and Diagramly's AI writes ZenUML — a clean, developer-friendly sequence-diagram syntax — and renders it.

How it works
- Step 1Describe the interaction
Type the participants and messages in plain English.
- Step 2Generate ZenUML with AI
Diagramly writes ZenUML and renders the sequence diagram.
- Step 3Edit & export
Refine the ZenUML source and export to PNG or SVG.
Examples

Diagramly vs Writing ZenUML by hand
| Feature | Diagramly | Writing ZenUML by hand |
|---|---|---|
| Text-to-diagram AI | Yes — describe in English | No — write ZenUML manually |
| Live rendering | Yes | Depends on tooling |
| Export PNG / SVG | Yes | Varies |
| Other diagram engines | Mermaid, PlantUML, Graphviz, Draw.io too | ZenUML only |
Frequently asked questions
Related generators
Ready to create your ZenUML Sequence Diagram?
Describe it in plain English and let Diagramly's AI do the drawing.