As of late 2024, LightBurn simplified its licensing into two main tiers based on machine compatibility: LightBurn Core : Designed for GCode-based
For new users, the "best" value is the initial purchase. For existing users, the "best" value is the renewal fee (currently around $30/year), which is significantly lower than buying a new key.
Lightburn Quick Start Tutorial (Beginner Setup to Engraving)