Pricing plans


Get started with 2,500 API calls per month at no cost. Lite plan services are deleted after 30 days of inactivity.


First 1,000 API calls each month are free.


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

Pricing details

Watson Tone Analyzer is an offering within the IBM Cloud. For detailed Watson Tone Analyzer pricing, view the below table and for additional information about our broader pricing models and approaches, visit our IBM Cloud pricing overview.

Get started on Watson Tone Analyzer in minutes

Get Started with Watson Tone Analyzer