The best voice changing apps
If you want to tune your voice and shape it the way you want, you have plenty of different solutions you can try for free or by paying for a service.
What are the free software?
MorphVOX Junior
MorphVOX Junior allows you to change your voice in real-time. It can be used for online gaming and instant messaging (Skype...).
Audacity
Audacity is an open-source (free) software that allows you to manipulate audio files. It allows you to apply several effects and filters to your voice: echo, phase, etc.
Clownfish
Clownfish is an application offering many features (spell check, translation, text-to-speech,...) for Skype, including an option to change your voice.
What are the paid software?
MorphVOX Pro
The paid version of MorphVOX (demo for 7 days) is enriched with hundreds of voices and special effects (distortion, background noise). You can change your voice with filters. Perfect for online gaming and suitable for all VoIP software (Skype, Google Talk, Yahoo Messenger, MSN Messenger).
AV Voice Changer Software
AV Voice Changer is a software that allows you to modify your voice in real-time, with a wide range of effects.