UML Online Tool

Web-based UML tool

GenMyModel is an UML online tool. Create UML models online with:
  • Class diagram, use case, activity diagrams and more.
  • Java and SQL code generators, push to GitHub
  • Export: PDF, JPEG, SVG, XMI
Start drawing now

Draw UML Class Diagram Online

  • UML Online no install

    Easy to use, no install

    All your need is your web browser. Nothing to install and no setup. Start modeling right now.
  • UML Online class diagram

    Class and use case diagrams

    Create class diagrams with classes, attributes, operations,'s naturally UML-compliant. Use case diagrams are also available.
  • UML Online Java

    Get images & generate code

    From your diagrams, export as SVG, JPEG, PDF report. Java code generation to Github helps you refactor your models and bootstrap your project.

Online UML examples

When you are logged in, the following examples are clonable from the dashboard.