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Free StarUML Alternatives

The best free alternative to StarUML is yEd Graph Editor. If that doesn't suit you, our users have ranked more than 25 alternatives to StarUML and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to StarUML are PlantUML, Lucidchart, Umbrello and UMLet.

StarUML alternatives are mainly UML Modeling Tools but may also be Diagram Editors or Mind Mapping Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of StarUML.
This page was last updated Jun 25, 2022
StarUML
  41
  • Mac
  • Windows
  • Linux

StarUML is a program to develop fast, flexible, extensible, featureful, and freely-available UML/MDA platform running on...

Learn more about StarUML

  1. yEd is a powerful diagram editor that can be used to quickly create diagrams manually or import external data for analysis and auto-magically arrange even large data sets by just pressing a button.

  2. PlantUML

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • Chrome OS

    PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams. The generator can be run anywhere within JVM and integrated with various application such as wiki, text editor, IDE, programming language, documentation generator, and others.

    Most users think PlantUML is a great alternative to StarUML.


  3. Lucidchart

    • FreemiumProprietary
    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Zapier
    • bambooHR
    • Amazon Web Services
    • Microsoft Office Powerpoint
    • Microsoft OneDrive
    • Jira
    • Microsoft Office Word
    • Google Drive
    • Slack
    • Google Drive - Docs
    • Quip
    • Microsoft Teams
    • Software as a Service (SaaS)
    • Salesforce.com
    • Google Apps
    • Microsoft Azure
    • Microsoft Office 365
    • Google Drive - Sheets
    • GitHub
    • Microsoft Office Suite
    • LinkedIn
    • Confluence
    • Microsoft Office Excel

    Lucidchart is a visual workspace that combines diagramming, collaboration, and data visualization to accelerate understanding and drive innovation. With this intuitive, cloud-based solution, everyone can work visually and collaborate in real time.

  4. Umbrello

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    Umbrello is a Unified Modelling Language (UML) modelling tool and code generator. It can create diagrams of software and other systems in the industry-standard UML format, and can also generate code from UML diagrams in a variety of programming languages.

  5. UMLet is an open-source UML tool with a simple user interface: draw UML diagrams fast, export diagrams to eps, pdf, jpg, svg, and clipboard, share diagrams using Eclipse, and create new, custom UML elements.



  6. Papyrus UML

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Eclipse

    Graphical modelling open source UML2 tool based on Eclipse environment.

  7. Diagram Designer

    • FreeProprietary
    • Windows

    Simple vector graphics editor for creating flowcharts, UML class diagrams, illustrations and slide shows.

  8. PlantText

    • FreeProprietary
    • Online
    • PlantUML

    The PlantText tool is an online tool for quickly creating UML (Unified Modeling Language) diagrams. Unlike most tools, PlantText can build diagrams without the use of a mouse because it is based on PlantUML markup language.

  9. NClass

    • FreeOpen Source
    • Windows

    NClass is a free tool to easily create UML class diagrams with full C# and Java language support. The user interface is designed to be simple and user-friendly for easy and fast development.

    Discontinued

    Since 2010

  10. Modelio

    • FreeOpen Source
    • Windows
    • Linux
    • Eclipse

    Modelio is an open source modeling tool supporting natively UML, BPMN and model exchange with XMI. It allows to draw all UML2 diagrams and specific diagrams for business process modeling. It is easy and powerful with the capacity to add new functionalities to the application.

Showing 10 of 36 alternatives