This tool analyzes the sentiment of a text, i.e. it decides if the text is positive or negative. It can detect if text is in English, German, French, Italian or Spanish, and supports Sentiment Analysis in German and English. Just type a short text to see it work!

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Sentiment Analysis is one of the “holy grails” in current research on language understanding. It is applied, for instance, in social media monitoring systems, to identify positive/negative tweets or blog posts about companies and products Our technology achieves an accuracy of 68%. This is “state-of-the-art” in both research and commercial tools: Our tool achieved rank 8 at SemEval in 2014 and 2015, an international annual competition for semantic text analysis, being the only tool that was among the top-ten both years. Our product also won the SemEval-2016J.


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Language Confidence


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Available for German and English

Sentiment Confidence