Features and benefits

Neural Voice Technology

Leverage Deep Neural Networks trained on human speech to produce natural-sounding and smooth voice quality.

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Create Custom Voices Beta

Create your own uniquely branded neural voice that can be modeled after your chosen speaker using as little as one hour of recordings.

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Speech Synthesis Markup Language

Control aspects of the synthesis process by specifying pronunciation, volume, pitch, speed and other attributes via markup.

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Customize Word Pronunciations

Phonetically specify how the service pronounces unusual words in your text input by defining pronunciations with the IPA or the IBM SPR.

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Expressiveness

Control the expressiveness of the voice synthesis by specifying the following speaking styles: GoodNews, Apology, and Uncertainty.

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Voice Transformation

Control different aspects of your voice output by specifying voice attributes such as strength, pitch, breathiness, rate, timbre, and more.

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Use cases

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Customer self-service

Streamline how you empower customers to resolve inquiries across channels including web and voice – to reduce costs and improve efficiency.

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Watson Assistant for Voice Interaction

Let customers ask their questions in natural language. Blend texting and voice simultaneously for instant information exchange.

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Five young children in a classroom

Build educational tools

Improve and assist learning at school and at home using Watson APIs – creating transformative learning experiences powered by technology.

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Get started now with Watson Text to Speech

By using our out-of-the-box neural voice technology, we make it easy for developers to create voice-enabled applications that sound natural and engaging.

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