What is Words on Repeat?

Words on Repeat is an AI-powered vocabulary flashcard app that uses spaced repetition to help users learn and retain new words. It allows users to paste URLs, upload PDFs, or import YouTube subtitles to automatically generate study-ready vocabulary decks with translations and examples. The app offers multiple study modes, quiz games, and supports multiple languages.

How to use Words on Repeat?

Sign up for a free account. Create a deck by choosing a name and language pair. Add vocabulary via AI extraction (paste URL, upload document, or drop text), manually, or by browsing public decks. Study using spaced repetition on the Study page, and track progress on the Progress page.

Core features of Words on Repeat

AI-powered vocabulary extraction from URLs, PDFs, and YouTube subtitles
FSRS spaced repetition algorithm
3 study modes: standard flashcards, reverse, and recall
8 quiz games: match, write, multiple choice, race, sentence builder, fill-in-the-blank, listening, crossword
185+ curated decks across 12 languages with CEFR levels
Import/export with Anki and Quizlet
Browser extension and PWA for any device
Daily study goals and push notifications