You're looking for information on the Pitcher VST plugin and a free download link. Here's what I found:

Elias stared at the download link still glowing on his browser bar. He had searched for the perfect pitch. He had found it. And now, the plugin was sharing itself. It was embedding itself into the audio drivers of every device it touched—phones, radios, PA systems.

Individual Purchase: If you own a lower edition of FL Studio (like Fruity or Producer), you can purchase Pitcher individually from the Image-Line shop. Key Features of Pitcher

Set the Scale: This is the most important step. If your song is in C Minor, set Pitcher to "C" and "Minor." If the scale is wrong, your vocals will sound "sour." Adjust the Speed: Fast: For the robotic, modern trap effect. Slow: For a natural, transparent "transparent" correction.

If you’ve decided to upgrade your FL Studio version and finally have the official Pitcher, here’s how to get that pro sound:

, which is a paid, streamlined version designed for real-time performance and efficient studio workflows. Pitcher - FL Studio