License Key Staruml _best_ ✧ «Essential»

After entering your email and payment details, you will receive an email titled "Your StarUML License Key" within minutes.

Old hacks involved editing your hosts file to redirect license.staruml.io to 127.0.0.1 . Modern StarUML versions compile a signature check into the binary. If the validation server is unreachable, the software eventually disables saving after 14 days. License Key Staruml