Antares auto-tune plugin

Auto-Tune VST is a precision tool for correcting intonation and timing errors or creatively modifying the intonation or rhythmic articulation of a performance.

Auto-Tune is a multi-platform plug-in for Macintosh (TDM, VST MOTU MAS, RTAS, or Stand-alone) and PC (DirectX or RTAS) ...

Antares Auto-Tune Live AAX is a music plug-in that provides real-time pitch correction and auto-tune vocal effects.