UMLGraph
UMLGraph is a professional automated drawing tool that allows the designers the declarative specification and drawing of UML class and sequence diagram.
Some of the top features or benefits of UMLGraph are: Automated Diagrams, Integration with Javadoc, Text-Based Configuration, Extensible and Customizable, and Open Source. You can visit the info page to learn more.
Best UMLGraph Alternatives & Competitors in 2025
The best UMLGraph alternatives based on verified products, community votes, reviews and other factors.
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Open-Source Alternatives.
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/draw-io-alternativesOnline diagramming application
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/dia-alternativesDia is a GTK+ based diagram creation program for GNU/Linux, MacOS X, Unix, and Windows, and is released under the GPL license.
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/yed-alternativesyEd is a free desktop application to quickly create, import, edit, and automatically arrange diagrams. It runs on Windows, Mac OS X, and Unix/Linux.
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/lucidchart-alternativesLucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.
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/omnigraffle-alternativesOmniGraffle is for creating precise graphics like website wireframes, an electrical system designs, or mapping out software class.
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/collabnet-alternativesArgoUML, free and safe download. ArgoUML latest version: Open-source diagramming application for personal computers. ArgoUML is a program that allows users to create complex and professional diagrams.
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/umlet-alternativesUMLet - Free UML Tool for Fast UML Diagrams
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/staruml-alternativesStarUML
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/plantuml-alternativesPlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.
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/nclass-alternativesNClass is a free tool to easily create UML class diagrams with full C# and Java language support.
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/gaphor-alternativesGaphor is a Python-based, open source, multiplatform and multipurpose modeling application for creating nice UML diagrams for documentation.
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/diagram-designer-alternativesDiagram Designer
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/umbrello-alternativesUmbrello UML Modeller is a Unified Modelling Language diagram programme for KDE.