
I have researched a lot before choosing these 7 gems for you.

These 7 vocal autotune plugins are the result of deep web search and testing. I think the concept is clear in your mind. However, for pitch shifting, you can use dedicated pitch shift plugins or your DAW’s in-built pitch shift feature. If you are choosing autotune plugins for pitch shifting too then make sure it has a pitch shift feature.

And this criteria fits with the paid version too. So, always check your needs from an autotune plugin before using it.

Your Genre: Some genres like EDM require a fair amount of autotune rather than classical where you should have an autotune which works on the subtle level.There are some criteria which you should consider before choosing an autotune or pitch correction software.
