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 personalized user experience. Enhance any customer self‑service application with high‑quality audio tailored to your brand.
Try Nuance Text-to-Speech
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Nuance Vocalizer delivers life‑like voices that are trained on your use cases and dialogues, and speak your language as fluently as a live agent. Vocalizer uses advanced text-to-speech technology based on recurrent neural networks, delivering a far more human‑sounding voice with key benefits including:
- A superior caller experience
- Reduced costs by automating more calls
- Flexibility and control to update your application
- Differentiate your brand with a custom voice experience
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 high‑quality self‑service applications, Nuance TTS creates natural sounding speech in 53 languages and 119 voice options. With Vocalizer, your brand can say whatever you want it to and whenever you need it to—without having to hire, brief or record voice talent.
Benefits include:
- A wide portfolio of human-sounding voices
- Enhanced expressivity
- Expanded multilingual support
- AI-optimized text processing
- The ability to create unique custom voice personas
- Access to our newest voice, Zoe: a breakthrough in natural‑sounding automated voice
Get our latest resources

Voice Reimagined white paper
Read how AI is delivering a modern voice experience – in the IVR and beyond.
Get it now(pdf. Open a new window)
Blog: Now's the time to reevaluate the role of voice
Read why organizations must rethink the role of voice in a world where consumers want to engage through channels and devices beyond the phone.
Read our blog(Open a new window)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
Conversational IVR
Nuance TTS is the voice of conversational IVR, making interactions sound natural and helping you deliver an enhanced self‑service experience without sacrificing customer satisfaction.
Click here to view our infographic(Open a new window) – "Current State of the IVR" to learn how modernizing your IVR can improve the customer experience
Nuance Vocalizer
An advanced, flexible, enterprise-level Tex-to-Speech solution, Nuance Vocalizer delivers intelligent self-service for organizations of all sizes and complexities. Vocalizer enhances the contact center experience by enabling more human, personalized customer interactions. It also reduces costs by facilitating more automation of calls across web, mobile and IVR.
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 Studio
A comprehensive, user-friendly suite of tools that allows users to prototype and optimise speech output applications by easily creating optimisation data such as user text rules, user dictionaries and prompts.
Stats
See how our technology stacks up
25
years of Nuance TTS expertise
53
languages available to support your global business efforts.
119
unique voices—17 of them multi‑lingual—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 optimize your speech-enabled IVR applications.
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