A simple app for complex minds.

Build an advanced English vocabulary

Study definitions, pronunciation, and usage with flashcards, quizzes, and spaced review.

Structured review

Leitner scheduling keeps difficult words returning until you retain them.

No account needed

Everything stays local to your browser. Export and import backups any time.

Multilingual support

Sometimes it's just simpler to memorize the meaning of an English word by knowing its translation in your native language.