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Quality that speaks for itself

Nuance Text-to-Speech (TTS) technology promotes a rich, engaging and personalized user experience with high-quality audio that can be tailored to any customer service application.

Let your customers hear what you have to say

A wide portfolio of voices, multi-lingual support and the ability to create unique, custom voice personas give you the power to build robust, high-quality self-service applications that sound so natural and engaging your callers will say "Thank you."

Why Nuance

Nuance TTS expertise has been perfected over 20 years. By pushing ourselves to develop more natural and expressive speech synthesis, we have created technology that can pronounce challenging words better than most humans.

Solutions & technologies

A whole new expression of customer service

Conversational IVR

Nuance TTS is the voice of the conversational IVR, making interactions sound natural and helping your organization deliver an enhanced self-service experience without sacrificing customer satisfaction.

Nuance Vocalizer

A robust, flexible enterprise-level Text-to-Speech solution that helps deliver intelligent self-service for organizations of all sizes and complexities. Vocalizer enhances the contact center experience by enabling more human, personalized customer interactions.

Vocalizer for embedded solutions

An embedded Text-to-Speech engine geared for automotive, mobile and other electronic applications. It provides more natural-sounding speech in a variety of applications and technologies.

Vocalizer Expressive Studio

A comprehensive, user-friendly suite of tools that allows users to prototype and optimize speech output applications by easily creating optimization data such as user text rules, user dictionaries and prompts.

Loquendo TTS

Part of the Loquendo Small Business Bundle, Loquendo TTS is geared for small and medium-sized businesses looking for simple, cost-effective solutions to improve customer interactions without sacrificing quality.

Text-to-Speech in action

See how we’ve helped industry leaders drive real-world results.
Case study

Deutsche Bahn
Read how Deutsche Bahn relies on Nuance Text-to-Speech technology for digital passenger announcements that have a contemporary feel and distinguish themselves through their high level of understandability.


Vocalizer 6
Select a voice and enter text to demo a basic Vocalizer 6 voice. The experience speaks for itself.

Professional services

Experienced support for exceptional results

Nuance professional services leverage 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 optimize your speech-enabled applications.

Explore professional services



Man vs. Machine: Who pronounces difficult words better?
See how the "man on the street" pronunciation of difficult names and words stacks up against Nuance Vocalizer.

Learn how Text-to-Speech is built for your business – and designed around your customers.

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