[Asterisk-Users] Synthesized Voice for Asterisk

[Robert La Ferla]

snacktime wrote:
> The festival tts engine is free, but the the quality leaves a lot to
> be desired.  Definitly not something you would use in a business.
>   
I'd say it depends on the use.  Try it for yourself and see.  Be sure to 
try different voices because some sound better than others.

Online demo
http://www.cs.cmu.edu/~awb/festival_demos/userin.html