Before diving into the list, let’s understand the gap. Adobe Audition includes the "Automatic Pitch Correction" effect, but it lacks real-time monitoring, advanced retune speed controls, and the "vibrato" or "formant" shaping found in modern VSTs. A dedicated VST offers:
While technically not a real-time "Auto-Tuner," Melodyne is the undisputed king of surgical pitch correction. It works via ARA2 (Audio Random Access), which Adobe Audition supports. autotune vst for adobe audition 15 best