Best Free Dictionary Alternatives (2026)

Datumbox offers a Machine Learning platform composed of 14 classifiers and Natural Language processing functions. Functions include sentiment analysis, topic classification, readability assessment,...

Baidu's translation API supporting multiple languages — includes PHP, JS, Python, C, Java demos

Chinese character definitions and pronunciations

Online open-access digital library for pre-modern Chinese texts

Bilingual Dictionary and Thesaurus Data

*Corrently - from italian corrente, which is energy* # Introduction The Corrently ecosystem gets maintained by [STROMDAO GmbH](https://www.stromdao.de/) to support green energy services for prosume...

OpenAPI specification of DigitalNZ's Record API. For more information about the API see [digitalnz.org/developers](https://digitalnz.org/developers). To learn more about the metadata/fields use...

Chinese-English dictionary and translation API from Kingsoft

Word definitions, pronunciations, synonyms, antonyms and others

Dictionary and Thesaurus Data

Use MotaWord API to post and track your translation projects.

Definitions with example sentence and photo if available

Dictionary Data

Ahoy matey! We help the landlubbers to get to know about the seamen way! You can generate pirate names, get some real pirate insults and pirate filler text. Oh you can translate to pirate lingo as ...

An API which receives the name of a dictionary and natural language terms, and returns the identifiers of the terms.

The SEDRA API is documented in **OpenAPI format** and uses [ReDoc](https://github.com/Rebilly/ReDoc) for documentation. # Introduction This document describes the JSON API for the Syriac Electronic...

Chinese language learning platform API — vocabulary, study records, example sentences, notes

Synonyms, thesaurus and antonyms information for any given word

A Multilanguage Pokémon TCG Database with Cards Pictures and most of the informations contained on the cards. You can find out more about TCGdex at [https://www.tcgdex.net](https://www.tcgdex.net) ...

Enforcement and Compliance History Online (ECHO) is a tool developed and maintained by EPA's Office of Enforcement and Compliance Assurance for public use. ECHO provides integrated compliance and e...

Collaborative dictionary data

Wordnik is the worlds biggest online English dictionary, by number of words

Definitions and synonyms for more than 150,000 words

An API for the English Language. Find definitions, related words, and more

XTRF Home Portal API enables you to perform operations on Projects, Quotes, Customers, Vendors etc. as a XTRF Home Portal user. <br>The documentation is generated from OpenAPI specification 3.0 ava...

NetEase Youdao dictionary and translation API