Top 21 Text Analysis APIs For Developers - Public APIs

Detect sentiment, toxicity, and emotional aspects in text with AI moderation.

The Text Translation API translates text into any of the 80 supported languages, providing accurate and context-aware translations.

This API lets you extract high-frequency keywords, key phrases and latent semantic keywords from any URL.

A collection of information retrieval and natural language APIs.

Chat with pdf using GPT4 and ChatGPT.

Natural language processing and text analysis.

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

This API converts any text to speech automatically.

Detects text language.

This API detects the language from any text (+ 50 languages supported).

Natural Language Processing Tools for Thai Language.

The Fuzzy Text Search API finds close matches for user queries, handling typos and partial inputs to deliver relevant results quickly and accurately.

Natural language understanding technology, including sentiment, entity and syntax analysis.

Style and Grammar Checker for 25+ Languages.

Translation API with free tier and reasonable prices.

Translation tool with 17 available languages.

The Proofreading and Grammar Check API ensures the provided text is grammatically correct and polished by automatically proofreading and checking for errors.

Clean short and long texts. It is probably world most complete text-cleaner API! Providing very fast and accurate results.

Text Analytics with sentiment analysis, categorization & named entity extraction.

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

Natural language processing for advanced text analysis.