Add Furigana (Ruby characters) to Japanese text for reading assistance. Choose between Hiragana or Romaji. Apply furigana only to Kanji above a specified grade level. Select text in Safari to trigger processing. All data remains on your device.
by telethon k.k.★ 4.08 ratingsUtilitiesFreeData updated 2026-09-11
, Korean, Spanish, French, German, and Chinese with . Practice grammar, vocabulary, and speaking through structured lessons. Track progress with quizzes and real-life conversations. Receive feedback on pronunciation and accuracy.
Learn languages, practice speaking, track progress
Learn languages with grammar, vocabulary, and cultural context lessons. Practice with quizzes and progress tracking. Access courses for Spanish, French, German, Japanese, and other languages. Start for free.
Japanese with lessons covering On and Kun readings, JLPT levels, and quiz-style practice. Translate between English and Japanese. Review past lessons and listen to audio pronunciations without needing network access.
Hiragana, Katakana, and Kanji with flashcards and mnemonics. Practice writing characters with interactive exercises. Play learning games to reinforce vocabulary and grammar. Track progress with built-in quizzes and review sessions.
Safari extension that replaces YouTube player with a minimal HTML video tag. Removes ads, restores picture-in-picture, and enables background playback on audio-only quality.
Allows users to switch between sources quickly. It enables fast access to web information. Users can save time by using efficient methods. The provides a streamlined browsing experience without extra features.
From scratch with interactive lessons and contextual practice. Practice reading, writing, and understanding through immersive content. Retain Hiragana, Katakana, and Kanji through repetition and usage.
Learn Hiragana and Katakana with flashcards. Tap cards to view English and romaji pronunciations or listen to native audio. Basic vocabulary included. Kanji flashcards will be added later.
Vocabulary and kanji with AI-driven drills that adapt to your progress. Review content anytime and track statistics. Access all materials offline. Customize quizzes with multiple input methods including handwriting recognition.
The app covers over 2,000 jouyou kanji, grouped by grade and JLPT level. It offers reference cards, vocabulary browsing, and multiple testing modes for readings, meanings, and compounds.
Through structured dictionary reviews by level, starting with hiragana and katakana. Practice with quizzes to test knowledge. Access vocabulary and kanji lessons for language mastery. Track progress and reinforce learning with interactive exercises.