PlantUML - Diagramming Software
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PlantUML

8.3
Very Good
update Last updated: Mar 6, 2026
language

description PlantUML Overview

PlantUML is a long-standing, open-source tool that allows users to create diagrams from plain text. It is specifically optimized for UML diagrams, including sequence, use case, class, and activity diagrams. By using a simple, intuitive language, developers can quickly generate professional-looking diagrams that are easy to maintain and version control. PlantUML is widely used in the software development community and integrates with almost every major IDE and documentation platform.

It is the perfect choice for developers who prefer to write code rather than drag and drop shapes.

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