Interactive demo
Experience the difference
Explore the powerful capabilities of advanced AI, neural voices and voice customization in our interactive demo.
Voice synthesis and customization
Everything you need to get started
Natural-sounding neural voices
Benefit from our deep neural networks trained on human speech to automatically produce smooth and natural sounding voice quality.
Custom voices
Design your own unique branded neural voice modeled after your chosen speaker using as little as one hour of recordings. Premium feature.
Controllable speech attributes
Easily adjust pronunciation, volume, pitch, speed and other attributes using Speech Synthesis Markup Language.
Customized word pronunciations
Clarify the pronunciation of unusual words with the help of IPA or the IBM SPR.
Expressiveness
Control tone of voice by choosing a specific speaking style: GoodNews, Apology, and Uncertainty.
Voice transformation
Personalize voice quality by specifying attributes such as strength, pitch, breathiness, rate, timbre, and more.
Designed for the enterprise
Support the security, compliance and deployment needs of your unique organization.