jGRASP is a lightweight IDE focused on automatic software visualizations that make code easier to understand. It generates control structure diagrams, complexity graphs, and UML class views for Java and several other languages, with plugins for IntelliJ and Eclipse.
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jGRASP pricing questions
Is jGRASP free?
Yes. jGRASP has an ongoing free plan. Downloads and documentation on jgrasp.org do not list paid subscriptions; the IDE is offered as a free academic-oriented tool.
How much does jGRASP cost?
jGRASP is listed as free. No paid plan with a published price was found.
Does jGRASP have an API?
API or developer access is mentioned. The site documents a Plugin API download for extending jGRASP integrations.