UMLet vs PlantUML : Which is Better?

UMLet icon

UMLet

UMLet is an open-source Java-based UML tool designed for teaching the Unified Modeling Language and for quickly creating UML diagrams.

License: Open Source

Categories: Development

Apps available for Mac OS X Windows Linux

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PlantUML icon

PlantUML

PlantUML is an open-source tool allowing users to create UML diagrams from a plain text language. Developed by Arnaud Roques

License: Open Source

Apps available for Mac OS X Windows Linux Online Android

UMLet VS PlantUML

UMLet is a user-friendly graphical tool for creating UML diagrams with a focus on simplicity and ease of use, while PlantUML offers a text-based approach that allows for more flexibility and automation in diagram generation. PlantUML is better suited for those comfortable with coding and looking for integration capabilities, whereas UMLet is ideal for users who prefer a visual interface.

UMLet

Pros:

  • Lightweight and easy to use
  • Graphical interface for drawing UML diagrams
  • Supports multiple UML diagrams including class, sequence, and use case diagrams
  • Open-source and free to use
  • Cross-platform compatibility (Windows, Mac, Linux)

Cons:

  • Limited export options (mainly images)
  • Not suitable for very complex diagrams
  • Learning curve for new users unfamiliar with UML

PlantUML

Pros:

  • Text-based approach for creating UML diagrams
  • Can be easily integrated with other tools and IDEs
  • Supports version control and collaboration
  • Generates diagrams from plain text descriptions
  • Highly customizable and extensible with additional features

Cons:

  • Requires knowledge of the PlantUML language
  • Less intuitive for users preferring graphical interfaces
  • May require additional setup for integration with other tools

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