License Key Staruml ((new))

StarUML license keys are required for continued professional use after the initial 30-day free evaluation period

When you purchase a StarUML license, you do not receive a key to type in. Instead: License Key Staruml

, modern versions starting from V2 have transitioned to a proprietary, commercial model. This change was driven by the need for consistent maintenance, updates, and professional support that community-driven models often struggle to sustain. Today, StarUML offers a perpetual license—meaning you pay once and own that specific version forever—rather than a recurring subscription. Evaluation vs. Licensed Use For new users, the StarUML Evaluation Period StarUML license keys are required for continued professional

The Catch:

Diagrams exported in evaluation mode will include watermarks. License Key Staruml