Free vocabulary learning tools
Small tools for learning the words that matter in your daily life. No account required.
Vocabulary CSV Formatter
Turn your vocabulary list, spreadsheet rows, or JSON into a flashcard CSV. Preview, export, and study your words.
Spaced Repetition Interval Calculator
Choose review grades and see the next review dates using the same scheduling rule as Fulin Flashcard.
Vocabulary Grid Generator
Prepare vocabulary grid images for sharing and export.