Automatic vocal tuning for free
MAutoPitch is a simple but great sounding automatic tuning and pitch correction plugin designed for vocals and other monophonic instruments. Besides making the audio more in-tune, MAutoPitch also provides creative features such as formant shift and stereo-expansion. It is quick, easy to use and free!
"MAutoPitch is a sneaky good tuner. Really quick to use and super effective. I love applying it to background vocals and varying the depth, speed, and formant controls from voice to voice."