Create with Confidence

Nuance Developers is not accepting new customers at this time or accepting the purchase of new licenses at this time. If you are a Enterprise or Healthcare customer that wants to try our technology please contact your sales representative for information. If you do not have a sales representative,for Enterprise solutions please contact us here, for healthcare solutions contact us here, for Dragon Consumer and Enterprise solutions contact us here.

Automotive customers, your development tool has a new home. Please follow the URL. We recommend bookmarking our new location for future use.



Advanced Speech Recognition

Quickly integrate and deploy Nuance's highly-accurate, data-rich speech models. Enable faster interactions, design for compelling use cases, and increase application engagement on any device.

Natural Text-to-Speech Voices

Encourage interactivity and engage in a more natural conversation with your users. Choose from an incomparable voice portfolio with over 80 distinct voices and 40+ languages.

Freedom to Customize

Extend our speech models with your unique vocabulary, set recognition preferences, modify your application grammar, and more. Your application is unique, and we'll help you show it off.

Deliver Across Platforms

Our iOS, Android, Windows SDKs, and HTTP interfaces are flexible and easy-to-use so you can get up and running quickly.





See Documentation

Reach A Global Audience

See Languages
  • 40+

    Speech-to-Text Languages

  • 45+

    Text-to-Speech Languages

  • 80+

    Unique Voices

Building Your Experience

Find the tools and resources you need to build exciting applications with advanced voice technology.



Documentation

View guides, API references, and sample apps to help you get started.

Support

See answers to common questions, or connect with Nuance support teams for technical advice and guidance.

Forums

Post questions and share knowledge with a community of fellow developers and Nuance engineers on our forums.

Github

Get HTTP REST samples and our PhoneGap reference implementation.