Text Mining API
Trained meticulously on our proprietary datasets, our text mining solution delivers 30% better performance* on average over open-source alternatives, while ensuring full transparency and accessibility from day one.
![An image showing the possibilities with Lettria](https://cdn.prod.website-files.com/62e2b9ca46af9a61f6c19666/64ccc8f37e71c62e99da6eec_intro_illu_2.png)
See how Lettria's Sentiment Analysis outperforms other options
Read a detailed analysis of the performance of the world's most widely used models for sentiment analysis tasks. See how Lettria compares and outperforms the rest.
![](https://cdn.prod.website-files.com/62e2b9ca46af9a61f6c19666/65b7bbc06df4a0fca05379fa_CardiffNLP%20webp.webp)
Amplify Insights with Sentiment Analysis
Leverage Lettria's Deep Learning-powered Sentiment Analysis, that is 30% more accurate* than a comparable open source model.
Our advanced solution deciphers and quantifies sentiment from -1 to 1 and detects different sentiments in different parts of the same sentence, allowing you to propel informed decisions, optimize brand reputation, and enhance customer experience with actionable insights.
![Image showing an analyzed conversation and a report](https://cdn.prod.website-files.com/62e2b9ca46af9a61f6c19666/64ccc7e93afd959b042a3392_2nd_illu.png)
![Image showing an analyzed conversation](https://cdn.prod.website-files.com/62e2b9ca46af9a61f6c19666/64ccc5a7e2ff3c8b4464f615_3rd_illu.png)
Unleash Advanced Emotion Analysis
Empower your business with Lettria's deep learning-powered Emotion Analysis, capable of detecting up to 28 distinct emotions in text. A game-changer for elevating customer satisfaction, gauging public sentiment, and enriching user experiences.
Understand meaning with Entity Recognition
Lettria's Entity Recognition capabilities go way beyond standard open-source NER tools. In the same text, you can recognize regular entities, numeric entities, as well as meanings.
Identify a cappuccino as a "hot beverage" or a MacBook as an "electronic device", while extracting email IDs, phone numbers and scientific measurements from your text. The possibilities are endless.
![Image showing an analyzed conversation](https://cdn.prod.website-files.com/62e2b9ca46af9a61f6c19666/64ccc574a8ce7d110dc0c2fa_4th_illu.png)
![](https://cdn.prod.website-files.com/62e2b9ca46af9a61f6c19666/62ea3a5aba10f5f7b4f5472b_image%20129%20(1)%20(1).png)
Patrick Duvaut
Head of Innovation
![](https://cdn.prod.website-files.com/62e2b9ca46af9a61f6c19666/62ea3a5aba10f5f7b4f5472b_image%20129%20(1)%20(1).png)
Patrick Duvaut
Head of Innovation
![](https://cdn.prod.website-files.com/62e2b9ca46af9a61f6c19666/62ea3a5aba10f5f7b4f5472b_image%20129%20(1)%20(1).png)
Patrick Duvaut
Head of Innovation