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SEQO Alternatives

SEQO is described as 'generates UML sequence diagrams from a simple text. A sequence diagram is an interaction diagram that shows how objects operate with one another and in what order' and is a UML Modeling tool in the development category. There are more than 25 alternatives to SEQO for a variety of platforms, including Windows, Linux, Mac, Online / Web-based and Chrome OS. The best alternative is PlantUML, which is both free and Open Source. Other great apps like SEQO are Visual Paradigm, StarUML, UMLet and PlantText.

SEQO 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 SEQO.
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SEQO iconSEQO
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  • FreeProprietary
  • Mac
  • Windows

SEQO generates UML sequence diagrams from a simple text. A sequence diagram is an interaction diagram that shows how...

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  1. PlantUML icon

    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.

    ⚫︎ PortablePlantUML can be used from a USB stick or similar with no prior installation.
    ⚫︎ Support for MarkDownPlantUML supports MarkDown for document formatting.
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    Common PlantUML JAR GUI application that will render text file into image.
  2. 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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    Screenshot


  3. StarUML icon

    StarUML

    • Mac
    • Windows
    • Linux

    StarUML is a program to develop fast, flexible, extensible, featureful, and freely-available UML/MDA platform running on Win32 platform.

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    Screenshot
  4. UMLet icon

    UMLet

    • FreeOpen Source
    • Windows

    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.

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

    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.

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    Screenshot


  6. Papyrus UML icon

    Papyrus UML

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Eclipse

    Graphical modelling open source UML2 tool based on Eclipse environment.

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    Use Case
  7. NClass icon

    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.

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    Discontinued

    Since 2010

    Screenshot
  8. Software Ideas Modeler icon

    Software Ideas Modeler

    • Windows

    Lightweight, powerful, easy to use, UML tool.

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    Screenshot
  9. SequenceDiagram.org icon

    SequenceDiagram.org

    • FreeProprietary
    • Mac
    • Windows
    • Linux
    • Online

    Free Sequence Diagram Tool Online. Clean simple interface and fast client side processing. Works Online and Offline, Scripting and Drag and Drop.

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    Screenshot
  10. Modelio icon

    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.

    ⚫︎ PortableModelio can be used from a USB stick or similar with no prior installation.
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    Class diagrams
Showing 10 of 25 alternatives