- zPlane Elastique Pitch
- Unfiltered Audio Fault
- Soundtoys Little Altar Boy
- Freakshow Industries Dumpster Fire
- Kilohearts Pitch Shifter
- DMG Audio PitchFunk
- Audio Damage Discord4
- Zynaptiq Pitchmap
- Melda MTransformer
- IRCAMAX 1
Fault is probably my most used out of these, simply because of the amount of options at hand, particularly the ability to switch it to mid/side mode.