That being said, here's a general post on how to approach this topic, focusing on the legitimate aspects:
Antares and other software developers offer free trials or demos of their products, allowing users to test features and capabilities before committing to a purchase.
Antares Auto-Tune is a vocal processing plugin that uses advanced algorithms to correct pitch issues in vocal performances. Developed by Antares Audio Technologies, Auto-Tune has become the industry standard for vocal processing, used by top producers and artists worldwide.