Asynchronous Speech-To-Text API Documentation API alternatives

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

LanguageTool

Text Analysis

Style and Grammar Checker for 25+ Languages

Tisane

Text Analysis

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

Translation tool with 17 available languages

Detects text language

Natural Language Processing Tools for Thai Language

Handwrytten API

Text Analysis

This is the Handwrytten API for sending cards written in the handwriting of your choice. Using this api, you can send cards to users. You can also customize cards with logos, which can be saved and then used like any other card in the system. For a "sandbox" account, please contact [email protected] To move from credit card per-transaction to monthly invoicing, also contact us. [https://www.handwrytten.com](https://www.handwrytten.com)

MotaWord API

Text Analysis

Use MotaWord API to post and track your translation projects.

Word Associations API

Text Analysis

The Word Associations Network API allows developers to embed the ability to find associations for a word or phrase into their mobile apps or web services. Words are grouped by semantics, meaning, and psychological perception. The Word Associations Network API currently supports English, French, Spanish, German, Italian, Portuguese, and Russian vocabulary. Please [register and subscribe](https://api.wordassociations.net/subscriptions/) to one of available tariff plans to get a valid API key.

Language Detection JSON API supporting 173 languages

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

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