Enable your systems to “speak” like humans

Develop interactive toys for children, automate call center interactions, communicate directions hands-free, and beyond

Customize and control pronunciation

Deliver a seamless voice interaction that caters to your audience with control over every word

Synthesizes across languages and voices

Convert in English, French, German, Italian, Japanese, Spanish and Brazilian Portuguese. Detects different dialects, such as U.S. and UK English and Castilian, Latin American, and North American Spanish.

Start Building with Text to Speech

Get started with Watson

Access Watson services on the IBM Cloud.

Developer tools

Everything you need to start building with Watson.

Learn more about Text to Speech


Register for upcoming webinars or watch past webinars on demand.


See what other developers are creating with Watson services and learn how you can build with Watson.


Explore training and overview videos on our YouTube Channel.



  • – Characters are $0.02 per thousand
  • – Includes the ability to use any of the voices available in all supported languages


Watson Premium plans offer a higher level of security and isolation to help customers with sensitive data requirements.

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