WhiteStarUML
WhiteStarUML is a fork of StarUML with an intent to revive its Delphi code base by updating code to...
Some of the top features or benefits of WhiteStarUML are: Open Source, Platform Compatibility, User-Friendly Interface, Extensibility, and UML 2 Support. You can visit the info page to learn more.
Best WhiteStarUML Alternatives & Competitors in 2025
The best WhiteStarUML alternatives based on verified products, community votes, reviews and other factors.
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Open-Source Alternatives.
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StarUML.
Key StarUML features:
User-Friendly Interface Cross-Platform Support Extensibility Wide Range of Diagram Types
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Online diagramming application.
Key draw.io features:
Free User-Friendly Interface Collaboration Integrations
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LucidChart 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.
Key LucidChart features:
User-Friendly Interface Collaboration Features Integration Capabilities Template Library
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UMLGraph is a professional automated drawing tool that allows the designers the declarative specification and drawing of UML class and sequence diagram.
Key UMLGraph features:
Automated Diagrams Integration with Javadoc Text-Based Configuration Extensible and Customizable
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Dia is a GTK+ based diagram creation program for GNU/Linux, MacOS X, Unix, and Windows, and is released under the GPL license.
Key Dia features:
Open Source Cross-Platform Versatile Diagram Types Customizable Toolset
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Umbrello UML Modeller is a Unified Modelling Language diagram programme for KDE.
Key Umbrello features:
Open Source UML Support Integration with KDE Cross-Platform
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UMLet - Free UML Tool for Fast UML Diagrams.
Key UMLet features:
Simplicity Open Source Quick Diagramming Lightweight
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Eclipse Papyrus is an industrial-grade open source Model-Based Engineering tool. Eclipse Papyrus has notably been used successfuly in industrial projects and is the base platform for several industrial modeling tools.
Key Eclipse Papyrus features:
Open Source UML Support Integration with Eclipse Customizable Profiles
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yEd is a free desktop application to quickly create, import, edit, and automatically arrange diagrams. It runs on Windows, Mac OS X, and Unix/Linux.
Key yEd features:
User-Friendly Interface Versatile Diagram Types Automatic Layouts Cross-Platform
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OmniGraffle is for creating precise graphics like website wireframes, an electrical system designs, or mapping out software class.
Key OmniGraffle features:
User-friendly Interface Advanced Diagram Tools Cross-Platform Support Integration Capabilities
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Visualize, design, innovate. The ultimate diagramming and modeling suite for UML, ERD, BPMN, flowcharting and data architecture. Elevate your ideas to new heights.
Key Software Ideas Modeler features:
User-Friendly Interface Free Trial Templates Search and Filtering
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ArgoUML, 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.
Key CollabNet features:
Comprehensive ALM Suite Scalability Collaboration Features Support for Multiple Version Control Systems
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PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.
Key PlantUML features:
Simple Syntax Quick Diagram Creation Version Control Friendly Integrations