Datamuse is a collection of websites, mobile apps,
and APIs designed to help people create and communicate more effectively.
We aim to organize knowledge in ways that inspire, inform, and delight
people, making everyone who uses our services a more effective writer,
researcher, and learner.
is the Web's premier search engine for English words, indexing 10 million unique words and phrases in more than 1000 dictionaries and glossaries. More than a million unique users visit OneLook every month.
is a Web-based thesaurus, reverse dictionary, and knowledge discovery tool that is
available now in English and Spanish, with more languages to come.
Its Google Docs add-on
and iOS/Mac apps offer other ways to access
the same information. Spruce is an
experimental add-on that helps you find ideas as you write.
is the premier tool for creative writers of all kinds, combining the
features of a rhyming dictionary and a thesaurus.
It serves several million writers every month through the website
and its iOS
Android mobile apps.
Rimar.io is its new Spanish sibling.
The Datamuse API
is a lexical search service for developers. It's answering ... queries
per second right now from hundreds of educational applications, search tools, and word games.