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Public APIs · by APILayerData from public-apis (MIT)
  1. Home
  2. /Categories
  3. /Text Analysis

Free Text Analysis APIs

20 free public Text Analysis APIs for developers. 20 support HTTPS, 8 allow CORS from the browser and 1 need no API key.

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Showing 20 of 20 APIs

apilayer languagelayer logo

apilayer languagelayer

Language Detection JSON API supporting 173 languages

OAuthHTTPSCORS ?
A

Aylien Text Analysis

A collection of information retrieval and natural language APIs

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Cloudmersive Natural Language Processing logo

Cloudmersive Natural Language Processing

Natural language processing and text analysis

apiKeyHTTPSCORS
Code Detection logo

Code Detection

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

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Detect Language logo

Detect Language

Detects text language

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eidosSpeech logo

eidosSpeech

Free text-to-speech API with 1,200+ neural voices in 75+ languages

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ELI logo

ELI

Natural Language Processing Tools for Thai Language

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G

GeoScore

Score content for AI search citation readiness with a 0-100 GEO score and 8 structural metrics

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Google Cloud Natural logo

Google Cloud Natural

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

apiKeyHTTPSCORS ?
H

Hirak OCR

Image to text -text recognition- from image more than 100 language, accurate, unlimited requests

apiKeyHTTPSCORS ?
H

Hirak Translation

Translate between 21 of most used languages, accurate, unlimited requests

apiKeyHTTPSCORS ?
K

Kiprio Translate

Free text translation with language detection, supports 50+ languages

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Langbly logo

Langbly

Context-aware text translation and language detection for 100+ languages

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Lecto Translation logo

Lecto Translation

Translation API with free tier and reasonable prices

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LibreTranslate logo

LibreTranslate

Translation tool with 17 available languages

No authHTTPSCORS ?
Semantria logo

Semantria

Text Analytics with sentiment analysis, categorization & named entity extraction

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S

Sentiment Analysis

Multilingual sentiment analysis of texts from different sources

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Tisane logo

Tisane

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

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ToHuman logo

ToHuman

Rewrite AI-assisted drafts into natural, human-sounding text that reads like you wrote it

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Watson Natural Language Understanding logo

Watson Natural Language Understanding

Natural language processing for advanced text analysis

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Text Analysis API FAQ

How many free Text Analysis APIs are there?

There are 20 free public Text Analysis APIs in the directory. 20 support HTTPS, 8 are confirmed to allow CORS and 1 need no API key.

Which Text Analysis APIs work without an API key?

1 Text Analysis APIs need no authentication, including LibreTranslate. You can call them straight away without signing up.

Which Text Analysis APIs can I call from the browser?

APIs with CORS enabled can be called directly from front-end JavaScript. In Text Analysis, that includes Cloudmersive Natural Language Processing, eidosSpeech, GeoScore and Kiprio Translate.