The confusion regarding "free" stems from VisuStella’s Patreon. Subscribers get to beta versions and "Time-Release" plugins. A plugin released to Patreon in January becomes free to the public in March. Currently, there are no "Patron-Only Forever" plugins for MZ.

Adds word wrap, text alignment, and custom text codes for more professional dialogue. Events & Movement:

The FREE Cores. Ten of VisuStella MZ's plugins are free to use. These ten consist of the cores for everything else in the library. VisuStella MZ - Yanfly.moe Wiki

The Visustella MZ free exclusive offer provides game developers with a valuable opportunity to access premium plugins, enhancing their game development experience. By taking advantage of this offer, developers can create more engaging and complex games, while reducing development expenses. We recommend that game developers interested in RPG Maker MZ and Visustella MZ plugins explore this exclusive offer and leverage the benefits it provides.

While many of their advanced packages are paid, developers can access a robust selection of free, highly optimized plugins. These tools enhance gameplay, streamline optimization, and upgrade user interfaces without costing a dime. The Sample Project: Your Key to Free Plugins