rikaikun

rikaikun shows the reading and English definition of Japanese words when you hover over Japanese text in the browser.
What is rikaikun?
Rikaikun is a progressive Chrome extension designed to aid in learning the Japanese language. It functions as a dictionary, providing instantaneous translations and readings of Japanese words when you hover over them. It incorporates additional features like text-to-speech support for pronunciation assistance, and a unique provision of transferring word definitions to the clipboard, thus enabling easy creation of flashcards. This tool is not only handy for language learners but also helpful for Japanese speakers wanting to translate phrases into English.

Extension stats

Users: 200,000+
Version: 3.0.10 (Last updated: 2024-11-20)
Creation date: 2019-09-23
Risk impact: Moderate risk impact
Risk likelihood: Very low risk likelihood
Manifest version: 3
Permissions:
  • clipboardWrite
  • storage
  • offscreen
Size: 28.97M

Other platforms

Not available on Firefox
rikaikun (v2.2.3)
4.80 (12) 10,466+
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Extension summary

As a Japanese dictionary, rikaikun helps you look up the only the words you don't know without losing your place. It's also useful for Japanese speakers wanting to know how to say Japanese phrases in English.

Features:

  • Using shift or enter, switch between word, names, and Kanji dictionaries.
  • Enable text to speech in the options to hear Japanese words you look up spoken out load.
  • Press 'c' to copy the current word and definitions to the clipboard for making flash cards.
  • Customize how the pop up dictionary looks and what content it shows.

Activate the extension by clicking the 理 icon in the top right. When the introductory pop up appears, rikaikun is ready for action.

When it's activated, when you hover over Japanese words they'll be translated in a pop up. If you hit shift/enter, you'll see some information about the first Kanji.

Press 'd' to hide the English definitions; press it again to bring them back. (Also changeable on the Options page.)

Changelog: https://github.com/melink14/rikaikun/blob/main/CHANGELOG.md

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Incredible learning tool that makes online lookups instantaneous.
  • Works perfectly on most sites.
  • Helpful for learners from beginner to advanced levels.
  • Very intuitive and informative.
  • Long history of being helpful since it was known as Rikaichan.
Cons
  • Sometimes stops displaying meanings of kanji.
  • Issues with functionality on certain websites that block JavaScript.
  • Inconsistent performance; may require refreshing the browser to work.
  • Text-to-voice quality has changed negatively for some users.
Most mentioned
  • Works perfectly and is very useful.
  • Occasional issues with kanji meanings disappearing.
  • Uses have reported needing to refresh the browser or reinstall for it to function.
User reviews
Perfect.
by h dev, 2024-11-03

so much better than i expected
by Leong, 2024-11-01

素晴らしい!!!!
by シミゲ, 2024-10-31
View all user reviews

Extension safety

Risk impact

rikaikun requires a few sensitive permissions. Exercise caution before installing.

Risk likelihood

rikaikun has earned a good reputation and can be trusted.

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Promo images

rikaikun small promo image
Small promo image

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