Education APIs

Search millions of books by title, author or subject, look up any ISBN, and find authors — powered by Open Library.

Search universities in 200+ countries, look up a university by web domain, and verify student email addresses.

Evaluate expressions, solve equations, and compute derivatives, integrals and simplifications — with exact and decimal answers.

English definitions, synonyms, antonyms, rhymes, 'words that mean…' and autocomplete — fast and fully offline.