Sentiment Analysis API


Sentiment Analysis API

Tip: Some of our customers requiring more advanced, simpler to implement word-level sentiment analysis, have also used our full-service Text Analysis API.



With the Sentiment Analysis API, you can detect the the attitude, opinion or feeling toward something, such as a person, organization, product or location, in whatever text data you happen to have in real-time, with 75%-85% accuracy. Need more accuracy? Yes, we can! Contact us for a custom solution.



  • Scroll down for a demo, credit purchase, classifier customization and upgrade options.
  • Click here to visit the Sentiment Analysis API documentation for implementation instructions and more information.
  • Click here for example implementations of the Sentiment Analysis API in a number of programming languages.
  • Click here to go to the management dashboard.
  • Click Here to purchase credits or GET YOUR FREE API KEY

Supported Languages

We are continually improving the accuracy of this API and the range of available languages for analysis. Currently, Sentiment Analysis API supports the following 7 languages:

  • French (Français)
  • Italian (Italiano)
  • Russian (Русский)
  • English
  • Dutch (Nederlands)
  • German (Deutsch)
  • Spanish (Español)

API Use and Pricing

The use of this API costs 1 credit per text-item. For each credit you can have one piece of text (e.g. one tweet or one review) analysed, regardless of it's size.

Click Here to purchase credits or GET YOUR FREE API KEY


All API use is subject to the API Licensing Agreement and our Terms and Conditions. By conducting a purchase through this website, you state having read, understood and agreed to the terms set out in both documents.