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TopCoder UML Alternatives

TopCoder UML is described as 'Tool is an easy to use, consistent modeling tool for use in Design and Development competitions. The new tool was built to model sequence, class, use case, and activity diagrams. On top of that, all those elements can have documentation easily attached to them' and is a UML Modeling tool in the development category. There are more than 10 alternatives to TopCoder UML for a variety of platforms, including Windows, Linux, Mac, Online / Web-based and Android. The best alternative is PlantUML, which is both free and Open Source. Other great apps like TopCoder UML are Visual Paradigm, StarUML, UMLet and PlantText.

TopCoder UML alternatives are mainly UML Modeling Tools but may also be Diagram Editors. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of TopCoder UML.
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TopCoder UML Tool is an easy to use, consistent modeling tool for use in Design and Development competitions. The new tool...

Learn more about TopCoder UML

  1. PlantUML icon

    PlantUML

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • Chrome OS
    110 alternatives to PlantUML 

    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.

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    Features
    1.  PortablePlantUML can be used from a USB stick or similar with no prior installation.
    2.  Support for MarkDownPlantUML supports MarkDown for document formatting.
    Common PlantUML JAR GUI application that will render text file into image.
    Text file that will be rendered into image.
  2. Visual Paradigm icon

    Visual Paradigm

    • Mac
    • Windows
    • Linux
    63 alternatives to Visual Paradigm 

    Visual Paradigm for UML (VP-UML) is a UML design tool and UML CASE tool designed to aid software development. VP-UML supports key modeling standards such as Unified Modeling Language (UML) 2.4, SysML, ERD, DFD, BPMN 2.0, ArchiMate 2.0, etc.

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  3. StarUML icon

    StarUML

    • Mac
    • Windows
    • Linux
    53 alternatives to StarUML 

    StarUML is a program to develop fast, flexible, extensible, featureful, and freely-available UML/MDA platform running on Win32 platform. The goal of the StarUML project is to build a software modeling tool and also platform that is a compelling replacement of commercial UML...

    Screenshot
  4. UMLet icon

    UMLet

    36 alternatives to UMLet 

    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.

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    Features
    1.  Extensible by Plugins/ExtensionsUMLet can be extended with add-ons, plugins and extensions.
    Screenshot
    Screenshot
  5. PlantText icon

    PlantText

    • Online
    • PlantUML
    68 alternatives to PlantText 

    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.

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    Features
    Screenshot


  6. Papyrus UML icon

    Papyrus UML

    • Mac
    • Windows
    • Linux
    • Eclipse
    38 alternatives to Papyrus UML 

    Graphical modelling open source UML2 tool based on Eclipse environment.

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    Features
    Use Case
  7. NClass icon

    NClass

    • FreeOpen Source
    • Windows
    27 alternatives to NClass 

    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. Properties, enums, delegates and other language specific elements are fully supported...

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    Features
    Discontinued

    Since 2010

    Screenshot
  8. Software Ideas Modeler icon

    Software Ideas Modeler

    • Windows
    57 alternatives to Software Ideas Modeler 

    Lightweight, powerful, easy to use, UML tool

    Software Ideas Modeler is a lightweight and powerful CASE tool. It supports UML 2.2 diagrams and a lot of other ones. Software Ideas Modeler is freeware (for non-commercial use). Commercial user may use this software only after buying.

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    Features
    Screenshot
  9. Violet UML Editor icon

    Violet UML Editor

    • Mac
    • Windows
    • Linux
    32 alternatives to Violet UML Editor 

    Violet is a UML editor with these benefits: Very easy to learn and use. Draws nice-looking diagrams. Completely free. Cross-platform. Violet is intended for developers, students, teachers, and authors who need to produce simple UML diagrams quickly.

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    Features
    Example
  10. Modelio icon

    Modelio

    • Windows
    • Linux
    • Eclipse
    31 alternatives to Modelio 

    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.

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    Features
    1.  PortableModelio can be used from a USB stick or similar with no prior installation.
    Class diagrams
    Sequence diagrams
Showing 10 of 23 alternatives
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