The NGramCounter API generates word and n-grams counts based on large amounts of text provided with the desired n-gram size in any language. You can count frequencies of words (unigrams), bi-grams, tri-grams and etc.
RxNLP’s Text Mining and NLP APIs provide access to some basic and advanced text analytics functionality over the cloud. The APIs are meant for both commercial as well as research use.
The Text Similarity API computes surface similarity between two pieces of text (long or short) using well known measures such as Jaccard, Dice and Cosine. Text similarity is used in many applications such as linking similar entities, de-duplication of product listings, clustering, topic merging and for many other tasks.