Text Analysis APIs

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Ordered by reported HTTPS, CORS support, no-auth access, then changed/observed facts. Access signals are not a popularity or quality score.

Gawrshdarn

Profanity detection, filtering, and playful word replacement

Text Analysis · No auth · HTTPS

Yomi

Japanese tokenizer and morphological analysis web API

Text Analysis · No auth · HTTPS

eidosSpeech

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

Text Analysis · API key · HTTPS

Spam Hunter

Free service to classify text for spam using ML

Text Analysis · API key · HTTPS

GeoScore

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

Text Analysis · API key · HTTPS

Kiprio Translate

Free text translation with language detection, supports 50+ languages

Text Analysis · API key · HTTPS

Langbly

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

Text Analysis · API key · HTTPS

Lecto Translation

Translation API with free tier and reasonable prices

Text Analysis · API key · HTTPS

Sentiment Analysis

Multilingual sentiment analysis of texts from different sources

Text Analysis · API key · HTTPS

Tisane

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

Text Analysis · OAuth · HTTPS

LibreTranslate

Translation tool with 17 available languages

Text Analysis · No auth · HTTPS

Aylien Text Analysis

A collection of information retrieval and natural language APIs

Text Analysis · API key · HTTPS

Code Detection

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

Text Analysis · OAuth · HTTPS

ELI

Natural Language Processing Tools for Thai Language

Text Analysis · API key · HTTPS

Google Cloud Natural

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

Text Analysis · API key · HTTPS

Hirak OCR

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

Text Analysis · API key · HTTPS

Hirak Translation

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

Text Analysis · API key · HTTPS

Semantria

Text Analytics with sentiment analysis, categorization & named entity extraction

Text Analysis · OAuth · HTTPS

ToHuman

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

Text Analysis · API key · HTTPS