Stable signalNo paid features detectedMedium-risk permissions
rikaikun icon

rikaikun

rikaikun shows the reading and English definition of Japanese words when you hover over Japanese text in the browser.

Users200KCurrent public install base
Rating4.7Store average score
Reviews1,865Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

rikaikun Media preview

5 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

200K200K200K200K200K2026年7月15日2026年7月18日2026年7月21日Latest: 200K
Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

7-day rating change

Start
4.66
Latest
4.66
7-day rating change
0.00
4.564.614.664.714.762026年7月15日2026年7月18日2026年7月21日Latest: 4.66
2026年7月15日2026年7月21日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat
00%
7-day growthFlat
00%
30-day growthFlat
00%
Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version3.2.26
ManifestV3
Size28.11MiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

Review the store description, core capabilities, and common use cases.

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.

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score4.7Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average4.4Average computed only from synced review bodies below
Reviews with text566Synced review bodies
Total ratings / reviews1,865Chrome Web Store public rating/review count

Store average score: 4.7. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5
387
4
90
3
40
2
24
1
25
Phyrom Oum2019年12月27日
5

I have using rikaikun for a couple of years now and I'm not going to stop any time soon. I use rikaikun to look up vocabulary and kanji. My Japanese have really improving thanks to rikaikun.

Language en
Yu-Sheng Kevin Li2019年11月29日
5

Really useful and saves my time to copy-and-paste to jisho or other translate/dict websites.

Language en
Areku2019年11月15日
4

I love it but I realize sometimes I can't see the kanjis translated in English? I can saw the reading in hiragana or katakana instead. I turn off the extension and open again but it seems it doesn't work? I'll try to reinstall it.

Language en
1 helpful · 0 not helpful
Bowen Xu2019年10月28日
5

超好用!

Language zh
希夏团子猫2019年10月28日
5

いいね。

Language ja
1 helpful · 0 not helpful
HannahHannah Hannah2019年10月18日
5

very useful and helpful and convenient !! It will be much better if it has accent mark of words. 真心實用, 若能加上重音就更棒了

Language zh
Morgan2019年10月15日
3

Love it normally, but recently it started not showing translation, just reading. Gives no English unless I press shift/enter which just gives me the meaning (and translation) of the first kanji, not the word/phrase. Not sure why...

Language en
1 helpful · 0 not helpful
Ken2019年10月8日
5

too good

Language en
Zac Guo2019年10月4日
5

Probably my first review on Chrome store. I am learning Japanese, and this app is super helpful.

Language en
oladik552019年9月9日
3

Please add Romaji support

Language en