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Rubito: Japanese Lookup

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Overview

Instantly look up Japanese words and learn as you browse.

Rubito turns any web page into a Japanese reading lesson. See a word you don't know? Look it up instantly — no copy-paste, no switching apps. ■ HOW IT WORKS • Select any Japanese text on a page → a Rubito button appears → tap any word for a full dictionary entry. • Or click the floating Rubito button (or press R), drag over Japanese text, and read it word by word. • Text trapped inside an image, manga panel, canvas, or PDF? Rubito reads it with on-device OCR — nothing is uploaded. ■ WHAT YOU GET • Instant dictionary lookup — readings, meanings, JLPT level, example sentences, and alternate forms. • Furigana on demand — toggle readings over every word without the text jumping around. • Kanji breakdown — meaning, radical, on'/kun'yomi, and looping stroke-order animations. • Grammar explanations — meaning, how to use it, and examples. • Text-to-speech — hear any word, sentence, or reading spoken aloud. • Works in 14 languages — English, Vietnamese, Chinese (Simplified/Traditional), Korean, Indonesian, Thai, Filipino, Hindi, Bengali, Burmese, Nepali, Portuguese, and Urdu. ■ FREE TO USE Dictionary lookup, furigana, kanji, translation, and text-to-speech are free — no sign-in required. Sign in with Google to save favorites; Core and Pro plans add AI explanations and interactive practice quizzes. ■ PRIVACY OCR runs entirely on your device. We never sell your data. Sign-in is optional and only used to sync your favorites and plan. Perfect for Japanese learners, manga and light-novel readers, and anyone browsing Japanese sites.

Details

  • Version
    1.0.1
  • Updated
    July 12, 2026
  • Offered by
    RubyDai
  • Size
    18.33MiB
  • Languages
    13 languages
  • Developer
    Email
    yenvietsoft@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization

Rubito: Japanese Lookup has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

Rubito: Japanese Lookup handles the following:

Authentication information

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

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