English dictionary API providing an access to data of over 800 000 English lexical entries, such as words, phrasal verbs, multiword expressions etc. Use the API to get word definitions, usage examples, pronunciations, synonyms and antonyms or for text processing (lemmatization, morpheme segmentation, root word extraction, word inflections).
A dictionary and so much more! Rich information for a word with definitions, associations, examples, and much more.
The GrammarBot API provides spelling and grammar checking capabilities to your application. Submit text and receive a JSON response with potential errors and suggested corrections.
Our rewriter changes the syntax, structure, word/phrase order, and uses synonyms when relevant. This rewriter works in in all major languages (english, german, spanish, french, arabic, Chinese, and many more). Max character count of 10,000. Questions? See "About" FAQ.
The Conjugation API looks up a word in a dictionary and returns all conjugated forms with the associated English tenses.
Simplest API to unfurl URL descriptions, titles, images, products, from all sites without being blocked. Fast and reliable.
Grammar checker with automatic correction. Text summarization and keyword extraction. Language detection. Readability calculator.
One API for all your text analysis needs. Sentiment Analysis, Topic Tagging, Lemmatizer, and much more. Various NLP tools all with one plan. Use natural language processing to analyze and understand human sentences.
What's another word for this word, phrase, or paragraph? More than just synonyms, related words too!
Vocabulary test with levels and exam-specific words (SAT, GMAT, etc). Customized word association quiz for game and e-learning software.
What's the difficulty level of this article? Evaluate the difficulty level of a word, sentence, or paragraph and compare it with another.
FREE. Sentiment, Entities, Language, Similarity, Key Phrases, Text Comparisons.