Powerful Natural Language Processing APIs
The most powerful and cost-effective NLP AI APIs, continuously updated.
Part-of-Speech (POS) Tagging
Identify the part of speech of words in a sentence. Pull out all the verbs, nouns, proper nouns, etc. from a sentence. Identify the true meaning.
Sentence Parsing
Fully parse a sentence into its constituent structure.
Text Analytics
Perform analytics over unstructured text to identify sentiment, key words and phrases, and much more.
Entity Extraction
Identify the key entities that are referenced in unstructured text.
Language Detection
Automatically detect the language of a text string across the world's 14 most popular languages.
10,000 free API calls/month, no credit card required, no expiration
Try it
Input any sentence to process it.
Great Documentation and Client Libraries
C# / .NET / .NET Core, Java, Node.JS, Python, PHP, Ruby, Objective-C, Drupal client libraries available.Full documentation
Swagger/OpenAPI specifications
Interactive Docs Read Docs and Examples .NET Java Node.JS Python PHP Ruby Objective-C Drupal
Validate APIs
Optical Character Recognition (OCR) APIs
Barcode APIs
Image and Face Recognition and Processing APIs
Voice Recognition and Speech APIs
Virus Scan APIs
Document and Data Conversion APIs