To set realistic expectations, here’s how Audacity compares to tools like Auto-Tune Pro or Melodyne.

Nyquist/VST/AU plugins (recommended)

If GSnap feels a bit dated, is another incredible VST for Audacity. It has a much more modern interface and provides high-quality "Pitch Tracking" that sounds very smooth on vocals. The installation process is identical to GSnap. 5. Tips for Better Pitch Correction

Here is an informative guide on how to autotune in Audacity, covering the installation process, the tools required, and how to distinguish between natural correction and the "T-Pain effect."