: The most popular free alternative for real-time correction. It includes depth and speed controls similar to Waves Tune Real-Time but may produce more audible "artifacts" if pushed too hard.
However, there is a lot of confusion regarding how to get this plugin for free. Here is the definitive guide to legally accessing Waves pitch correction for $0, and why you should avoid dangerous "cracks." waves autotune free
Recently, Waves moved toward a subscription model. They have a "Waves Essentials" bundle (currently around $10-$15/month). : The most popular free alternative for real-time correction