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Japanese Word Replacer

5.0(

1 rating

)
ExtensionTools1 user
Item media 1 (screenshot) for Japanese Word Replacer

Overview

Replaces English words you read with Japanese kanji. Hover any word for kana, romaji, meaning & JLPT level.

Learn Japanese vocabulary passively while you browse. Japanese Word Replacer scans the English pages you read and swaps everyday nouns for their Japanese kanji equivalent — right in the sentence, so you see real vocabulary in context instead of a flashcard deck. Hover any replaced word to see: • Kanji and kana • Romaji reading • English meaning • JLPT level (N5–N1) How it works • Pick which JLPT levels you want to practice (N5 through N1) — nothing is replaced until at least one level is selected. • Control how many words get replaced per page with a simple slider. • Block any site with one click from the popup if you'd rather it stayed English-only. Everything runs locally. The word list ships with the extension — no page content, browsing history, or personal data is ever sent anywhere. Great for JLPT learners who want to build vocabulary recognition through everyday reading rather than dedicated study sessions.

Details

  • Version
    1.0.0
  • Updated
    July 22, 2026
  • Size
    1.51MiB
  • Languages
    English
  • Developer
    Email
    contact@atimael.dev
  • 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

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Japanese Word Replacer 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.

Japanese Word Replacer handles the following:

Website content

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
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