AI PlantUML Generator

Describe your UML in plain English and Diagramly's AI writes valid PlantUML and renders it.

Generate a PlantUML free
Diagramly.ai
AI PlantUML Generator

How it works

  1. Step 1
    Describe your UML

    Explain the structure or interaction to model.

  2. Step 2
    Generate PlantUML with AI

    Diagramly writes valid PlantUML and renders it.

  3. Step 3
    Edit & export

    Refine the PlantUML source and export to PNG or SVG.

Examples

“Class diagram for a blog: Author, Post, Comment, Tag”

Diagramly vs PlantUML server

FeatureDiagramlyPlantUML server
Text-to-diagram AIYes — describe in EnglishNo — write PlantUML by hand
Live previewYesManual re-render
Export PNG / SVGYesYes
Multiple diagram enginesMermaid, PlantUML, ZenUML, Graphviz, Draw.ioPlantUML only

Frequently asked questions

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