
10ten Japanese Reader (Rikaichamp) by Birchill
Quickly translate Japanese by hovering over words. Formerly released as Rikaichamp.
You'll need Firefox to use this extension
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About this extension
Look up Japanese words with the hover of a mouse.
After enabling the add-on from the toolbar (or press Alt+R) simply hover over Japanese text and a popup displays corresponding dictionary definitions.
Features:
10ten Japanese Reader aims to be simple, reliable, fast, and always up-to-date.
Twitter/X: @10tenstudy
After enabling the add-on from the toolbar (or press Alt+R) simply hover over Japanese text and a popup displays corresponding dictionary definitions.
Features:
- Pitch accent information
- Automatically updating dictionaries (updating twice a week)
- Support for non-English dictionaries
- Translation of:
- Japanese yen amounts (e.g. 30億円) into another currency,
- Japanese numbers (e.g. 13億5千万 into 1,350,000,000),
- Japanese-era years (e.g. 昭和56年、令和元年),
- 畳/帖 measurements (e.g. 四畳半、12.6 帖),
- shogi moves (e.g. ☗8三銀引成)
- Recognition of a wide range of grammatical forms (e.g. 兼した, 食べてた, 分からん、じーちゃん、頑張ろー、そーゆー, 買っとく etc.)
- Kanji stroke order animations
- Automatic preview of name entries
- Handling of a wide range of characters (e.g. ㌀, ㋿, 𠏹沢, 8月, B級グルメ,
オーサカ) - Localized into Japanese (so you can study Japanese while you study Japanese!) and Simplified Chinese
- Romaji transliteration
- Copy to clipboard in various formats
- Support for the widest range of Web content (vertical text, SVG images, hidden text etc.)
- Minimal memory usage
- Kanji data for Kanji kentei, Conning references, updated educational levels, heavily reworked kanji components etc.
10ten Japanese Reader aims to be simple, reliable, fast, and always up-to-date.
Twitter/X: @10tenstudy
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PermissionsLearn more
This add-on needs to:
- Input data to the clipboard
- Access your data for all websites
More information
- Add-on Links
- Version
- 1.24.0
- Size
- 17.53 MB
- Last updated
- 21 days ago (Apr 3, 2025)
- Related Categories
- License
- GNU General Public License v3.0 only
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Tags
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Release notes for 1.24.0
• Fixed the popup getting stuck to the top-left in Facebook.
• Switched kanji data to new schema so we can show subcomponents.
• Switched kanji data to new schema so we can show subcomponents.
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