Text-to-Speech (TTS): Advanced speech technology for a superior automated caller experience

Create a human voice for your brand

Nuance's Text-to-Speech (TTS) technology leverages neural network techniques to deliver a human-like, engaging, and personalised user experience. Enhance any customer self-service application with high-quality audio tailored to your brand.

It couldn’t be easier

Nuance TTS establishes a unique voice for your brand and maintains consistent caller experience across your IVR and mobile channels. Designed to empower robust, high-quality self-service applications, Nuance TTS speaks your language with the fluency of a live agent—but without the expense.

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Text-to-speech engine Vocalizer audio tour

Vocalizer audio tour

Nuance Vocalizer advances the state of the art for text-to-speech. Hear the benefits and features of Vocalizer for yourself.

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Text-to-speech Deutsche Bahn case study

Deutsche Bahn case study

Read how Deutsche Bahn used Vocalizer Text-to-Speech technology to enhance the experience for train passengers.

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Why Nuance

Nuance Text-to-Speech expertise has been perfected over 20 years. By pursuing more natural and expressive speech synthesis, we have developed technology that can pronounce challenging words better than most humans.

Nuance Text-to-Speech technology powers many of our solutions


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years of Nuance TTS expertise


languages available to support your global business efforts.


unique voices—17 of them multi&#8209lingual—to distinguish your brand

Our expertise, your success

Nuance professional services leverage 25 years of experience and thousands of successful deployments to offer thought leadership and commitment to your results. We use the latest tools and techniques to design, develop, deploy, and optimise your speech-enabled IVR applications.

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Learn how natural, expressive Text-to-Speech, gives your brand back its voice.