Skip to main content
VIVA-RKMM

License Key Staruml May 2026

: While your license is perpetual for a specific version, you must pay an additional fee to upgrade to new major versions.

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.

: Some community guides suggest resetting the trial by uninstalling and deleting hidden data folders (like AppData\Roaming\StarUML ), but this is a temporary workaround and does not replace a valid license. How to Activate Your License Key License Key Staruml

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

: A one-time payment allows you to use the purchased version forever without monthly or annual fees. : While your license is perpetual for a

Once you receive your key via email or through the StarUML License Manager , follow these steps: Open StarUML on your computer. Navigate to the menu.

You can download and use StarUML for free during a . : Some community guides suggest resetting the trial

(Prices are based on standard professional licenses as of the latest documentation) Evaluation Mode and Trial Limits

: Exported diagrams in evaluation mode will contain "Unregistered" or "Pro Only" watermarks.