10ten Japanese Reader (Rikaichamp)

Quickly translate Japanese by hovering over words. Formerly released as Rikaichamp.

10ten Japanese Reader - Translate Japanese Easily

10ten Japanese Reader (Rikaichamp) is a versatile Firefox add-on that allows users to effortlessly translate Japanese text by simply hovering over words. It offers features such as pitch accent information, automatic dictionary updates, and support for translating number formats, Japanese yen, and shogi moves. With kanji stroke order animations and extensive grammatical recognition, it aims to provide a fast, reliable, and efficient tool for language learners and enthusiasts, ensuring an enriched studying experience.

Add-on stats

Manifest V2
By: Birchill
Daily users: 23,994
-36
Version: 1.23.0 (Last updated: 2025-02-11)
Version code: 5880256
Creation date: 2017-10-20
Weekly download count: 296
Firefox on Android: Yes
Permissions:
  • alarms
  • clipboardWrite
  • contextMenus
  • storage
  • unlimitedStorage
Size: 18.46M
Full description: See detailed description

Other platforms

10ten Japanese Reader (Rikaichamp) (v1.23.0)
20,000 4.70 (77)
Not available on Android
10ten Japanese Reader (Rikaichamp) (v1.23.0)
5,942 4.80 (17)

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Very useful for learning Japanese
  • Easy to use
  • Works well after installation
  • Good for immersion reading and has support for other languages (like Chinese)
  • Japanese accent feature helps with pronunciation
Cons
  • Some users experience issues with the add-on not functioning properly
  • Font changes can be jarring and inconsistent with system fonts
  • Difficulty in finding specific words due to too many homonyms
  • Requires multiple clicks to activate the add-on at times
Most mentioned
  • The effectiveness of the extension for learning Japanese
  • Issues with the add-on not working or requiring multiple clicks to activate
  • Concerns about the font changes and the need for a more consistent appearance
  • Need for better homonym handling in word searches
User reviews
by Lovecraft Zhao, 2025-03-05

by Krirub, 2025-02-19

by Beck, 2025-02-07
View all user reviews

Add-on safety

Risk impact
High risk impact

10ten Japanese Reader (Rikaichamp) requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
  • Critical ******* ****** ** *** ********* ******** **********
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
  • High ****** ******* *** ********* ********* ******** ***** *** ** ********** ****** * ******** ******* *****
Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of 10ten Japanese Reader (Rikaichamp). Use it at your own risk.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details