Pricing plans
Lite
Get started with 2,500 API calls per month at no cost. Lite plan services are deleted after 30 days of inactivity.
Standard
First 1,000 API calls each month are free.
Premium
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.