This is the most critical part of the review.
Graillon is the modern standard for free autotune. audacity plugins autotune
Modern users often prefer or MeldaProduction’s MAutoPitch . These offer a sleeker interface and better sound shaping (formant shifting, dry/wet mixes) than GSnap, though they can sometimes be buggy on older Audacity versions due to VST3 implementation issues. This is the most critical part of the review
If you are looking for instant, T-Pain style robotic vocal effects with a keyboard interface, Audacity is the wrong tool. If you are looking for subtle, graph-based pitch correction on a budget, Audacity is surprisingly powerful. dry/wet mixes) than GSnap