UMLet vs PlantUML Comparison
Compare features to find which solution is best for your needs.

UMLet
UMLet is an open-source, Java-based UML modeling tool designed for both educational purposes and rapid creation of UML diagrams. It supports a wide range of diagram types and offers good integration with popular IDEs.

PlantUML
PlantUML is an open-source tool that allows users to generate a wide variety of UML and other diagram types from a simple human-readable text description. It supports sequences, use case, class, activity, component, state, object, deployment, timing diagrams, and more, making it accessible and efficient for technical documentation and visualization. by Arnaud Roques
Summary
UMLet and PlantUML are both powerful solutions in their space. UMLet offers umlet is an open-source, java-based uml modeling tool designed for both educational purposes and rapid creation of uml diagrams. it supports a wide range of diagram types and offers good integration with popular ides., while PlantUML provides plantuml is an open-source tool that allows users to generate a wide variety of uml and other diagram types from a simple human-readable text description. it supports sequences, use case, class, activity, component, state, object, deployment, timing diagrams, and more, making it accessible and efficient for technical documentation and visualization.. Compare their features and pricing to find the best match for your needs.
Pros & Cons Comparison

UMLet
Pros
- Free and open-source
- Portable and cross-platform (Java-based)
- Rapid diagram creation with text-based properties
- Good integration with IDEs like Eclipse
- Supports a wide range of diagram types
- Flexible export options (SVG, PDF, JPG, EPS)
Cons
- Text-based property editing has a learning curve
- Limited advanced collaboration features
- Less extensive feature set compared to commercial tools
- UI is functional but basic

PlantUML
Pros
- Efficient creation and modification of diagrams.
- Excellent integration with version control systems.
- Supports a very broad range of diagram types.
- Easy to automate diagram generation in build pipelines.
- Highly portable and platform-independent.
- Open source and free to use.
Cons
- Requires learning a text-based syntax.
- May not be ideal for highly artistic or freeform diagramming.
- Managing extremely large diagrams in text can be complex.