Best Text Analysis APIs (2025)

A collection of information retrieval, and natural language APIs. A content analysis API used for collecting and analyzing news content at scale. An easy-to-use API used to perform a variety of complex NLP tasks on documents, reviews, social comments, or any other type of text. A user friendly platform that makes training custom NLP models easy.

Natural language processing and text analysis. The most powerful and cost-effective NLP AI APIs, continuously updated. The most powerful and cost-effective NLP AI APIs, continuously updated. Automatically rephrase, or paraphrase an input sentence into alternate, gramatically correct text that preserves the original meaning. Automatically classify the sentiment of input text into Positive, Negative, or Neutral and a corresponding sentiment strength score. 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. Fully parse a sentence into its constituent structure. Perform analytics over unstructured text to identify sentiment, key words and phrases, and much more. Identify the key entities that are referenced in unstructured text. Automatically detect the language of a text string across the world's 14 most popular languages.

Detect, label, format and enrich the code in your app or in your data pipeline

Natural Language Processing Tools for Thai Language

Natural language understanding technologies to developers, including sentiment, entity, and syntax analysis. This API is part of the larger Cloud Machine Learning API family.

Detects text language. Language identification JSON webservice accepts text and returns detected language code and score. Detects 164 languages Fast, supports batching Supports short phrases and single words Secure

Translation tool with 17 available languages

Name Parser is an API service that splits a complete name into useful information such as first name, last name, gender and nationality.

Analysis text from image. The free OCR API provides a simple way of parsing images and multi-page PDF documents (PDF OCR) and getting the extracted text results returned in a JSON format. The API can be used from any internet-connected device (desktop, mobile, iPhone, Android, Windows phone, refrigerator...). For even faster response times and guaranteed uptime PRO plans are available. In addition, we offer a locally (on-premise) installable version with our OCR.space Local Enterprise licenses.

Text Analytics with sentiment analysis, categorization & named entity extraction. Uncover context-rich patterns and insights hidden within mountains of social comments, surveys, reviews, and any other text documents See who’s talking, what they’re talking about, how they feel, and why.

Multilingual sentiment analysis of texts from different sources

Text Analytics with focus on detection of abusive content and law enforcement applications