Clozemaster
clozemaster.comThousands of fill-in-the-blank sentences in 50+ languages.
Education & Learninglanguage-learningvocabularyspaced-repetitiongamificationflashcardsmobile-appcloze

About
Clozemaster is a language learning platform that teaches vocabulary through fill-in-the-blank (cloze) exercises using real sentences across 50+ languages. It uses spaced repetition to help learners retain words in context rather than in isolation. The app is free to use, with a Pro tier for advanced features, and is available on web, iOS, and Android.
Problem
Language learners struggle to retain vocabulary and understand how words are actually used in context.
For
language learners at all levels, especially post-beginner users looking to build vocabulary
How it works
Users fill in missing words in real sentences across their target language, with spaced repetition bringing sentences back for review at optimal intervals to build long-term retention.
Business model
freemium
Status
launched