The default voices provided by Mac OS X and Windows are sufficient for basic text-to-speech but when you have a lot to listen to they can become grating (to say the least). Thankfully there are alternatives. Cepstral provides high quality voices that can be added to your system. All ZappTek TTS applications work seamlessly with the Cepstral voices to improve your listening experience.
Not convinced? Enter some common phrases below and see how Cepstral compares to the default voices. We recommend that you try David and Diane; they're quite good. We're also impressed by the non-English voices.
Try a Cepstral Voice