Text to Speech

Enable computers to speak like humans

Start free on Bluemix View demo

Text to Speech converts written text into natural sounding audio in a variety of languages and voices. You can customize and control the pronunciation of specific words to deliver a seamless voice interaction that caters to your audience. Use text to speech to develop interactive toys for children, automate call center interactions, and communicate directions hands-free.

Developer tools


Pricing

Standard Service

FREE

First million characters per month are FREE. Additional characters are $0.02 per thousand.

Includes the ability to use any of the voices available in all supported languages.

Premium

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

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Ready to use?

Bluemix

Bluemix is IBM’s cloud platform where you can access the Watson services.

Follow the getting started guide to use Watson in five steps.

Use In Bluemix

Documentation

Ready to get down to the details? Full documentation detailing how to get started using this service in Bluemix is available for each Watson service.

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International

Localized versions of Watson services (Natural Language Classifier, Retrieve and Rank, Speech to Text, Text to Speech) are available in the following places.

Japanese - SoftBank