DamiVoice is a new VST Plug-in that changes the pitch of an incoming sound source. The plugin is compatible with the majority of VST3 hosts on Windows, and is 50% off right now with coupon code "damivoice". The mac version is under development.
The plugin is also available as a free trial, so you can try it out before you buy. Regardless of your experience level, you should find the DamiVoice pitch bending and mangling effect by minimal instruments well worth purchasing.