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Generators & Compilers

PlantUML Diagram

Transform, format, and optimize your data instantly with this free client-side tool.

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Frequently Asked Questions

Got questions? We've got answers.

PlantUML is an open-source tool allowing users to create diagrams from a plain text language.
You can create sequence, use-case, class, object, activity, component, deployment, state, and timing diagrams.
Yes, the diagram text is sent securely to Kroki and is not stored permanently.
Yes, all standard PlantUML syntax is fully supported by the Kroki rendering engine.
Yes, you can easily download the generated diagram as a scalable SVG file.
Yes, the PLANTUML DIAGRAM tool is completely free with no usage limits, sign-ups, or subscriptions required.
No. We do not store or log any of the diagrams you generate.
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