: While your license is perpetual for a specific version, you must pay an additional fee to upgrade to new major versions.
StarUML offers tiered pricing based on the number of devices to accommodate both individuals and large organizations. Price per Device 10-49 Devices 50-99 Devices 100+ Devices License Key Staruml
: Exported diagrams in evaluation mode will contain "Unregistered" or "Pro Only" watermarks. : While your license is perpetual for a
(Prices are based on standard professional licenses as of the latest documentation) Evaluation Mode and Trial Limits License Key Staruml
Starting with , StarUML has transitioned from a user-based model to a device-based licensing model . This shift is designed to simplify license management for administrators and eliminate legal ambiguity.