Furigana Reader

Add furigana reading annotations to kanji on any web page

As of June 2026, Furigana Reader has 120 users in the Education category.

Usersup 1400.0 percent+1400.0%
120
120
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.5.1
Manifest V3
90-day change · In the last 90 days this extension 2 version updates, changed permissions.

History

10 snapshots

Tracking since Apr 1, 2026.

128.9664-0.960000000000008Apr 1, 2026Jun 6, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 202681.3.0
Apr 17, 202681.3.0
Apr 24, 2026201.4.3
May 1, 2026461.4.3
May 8, 2026521.4.3
May 12, 2026601.4.3
May 18, 2026591.4.3
May 24, 2026751.5.1
May 31, 20261071.5.1
Jun 6, 20261171.5.1
Now1201.5.1

Changelog

  • May 18, 2026
    permissions
    storage, tts, scripting, contextMenus, notifications, declarativeNetRequest, declarativeNetRequestWithHostAccess
    storage, tts, scripting, contextMenus, notifications, declarativeNetRequest
  • Apr 17, 2026
    description
    Furigana Reader - Smart Furigana for Japanese Web Pages
    
    ✨ Key Features:
    • WASM morphological analysis (Lindera + IPAdic) for accurate segmentation and readings
    • Three reading styles: hiragana, katakana, and romaji
    • Okurigana splitting (送り仮名分割)
    • Jukujikun (熟字訓) support for multi-kanji compounds
    • Whole-page furigana mode — show readings for all kanji at once
    • Hover tooltip with pronunciation and speak button
    • Select text to read aloud with karaoke-style word highlighting
    • Instant translation of selected text (Bing & Google Translate)
    • Right-click menu and keyboard shortcuts for quick access
    • Text-to-speech (TTS) for words and selections
    • User interface available in 38 languages
    
    🔊 Text-to-Speech:
    • Click the speaker to hear pronunciation
    • Selection speech — select text, click floating toolbar or use Alt+Shift+S
    • Karaoke effect — words highlight one by one as they are spoken
    • Adjustable speech rate for reading practice
    
    🌐 Translation:
    • Select any text and click translate button or press Alt+Shift+T
    • Supports Bing Translate and Google Translate engines
    • 108 target languages available
    • Inline translation bubble with copy button
    
    ⌨️ Keyboard Shortcuts:
    • Alt+Shift+F — Toggle furigana annotations on/off
    • Alt+Shift+S — Speak selected text
    • Alt+Shift+T — Translate selected text
    
    📚 Perfect for:
    • Learners reading Japanese websites
    • Checking readings of unfamiliar kanji
    • JLPT preparation and reading practice
    • Quick translation without leaving the page
    
    🔒 Privacy: No data collection. Translation text is sent to third-party APIs (Bing/Google) only when you use the translate feature. Furigana analysis runs locally.
    Furigana Reader - Smart Furigana for Japanese Web Pages
    
    ✨ Key Features:
    • WASM morphological analysis (Lindera + IPAdic) for accurate segmentation and readings
    • Three reading styles: hiragana, katakana, and romaji
    • Okurigana splitting (送り仮名分割)
    • Jukujikun (熟字訓) support for multi-kanji compounds
    • Whole-page furigana mode — show readings for all kanji at once
    • Hover Dictionary — JMdict (180K+ entries) with definitions, JLPT badges (N5–N1), and pronunciation
    • Built-in PDF Reader — furigana, dictionary, speech, and translation for PDF documents
    • Select text to read aloud with karaoke-style word highlighting
    • Instant translation of selected text (Bing & Google Translate)
    • Right-click menu and keyboard shortcuts for quick access
    • Text-to-speech (TTS) for words and selections
    • User interface available in 38 languages
    
    📖 PDF Reader:
    • Built-in PDF reader powered by PDF.js with full furigana support
    • Click any word to see JMdict dictionary definitions
    • Table of contents, thumbnails, full-text search, three themes
    • Drag & drop files, paste URLs, or auto-detect PDF links
    
    📚 Hover Dictionary:
    • Built-in JMdict dictionary with 180,000+ entries
    • JLPT level badges (N5–N1) for each word
    • Three modes: Dictionary (definitions + reading + audio), Reading (reading + audio), Off
    • Fully offline — dictionary data bundled locally
    
    🔊 Text-to-Speech:
    • Click the speaker to hear pronunciation
    • Selection speech — select text, click floating toolbar or use Alt+Shift+S
    • Karaoke effect — words highlight one by one as they are spoken
    • Adjustable speech rate for reading practice
    
    🌐 Translation:
    • Select any text and click translate button or press Alt+Shift+T
    • Supports Bing Translate and Google Translate engines
    • 108 target languages available
    • Inline translation bubble with copy button
    
    ⌨️ Keyboard Shortcuts:
    • Alt+Shift+F — Toggle furigana annotations on/off
    • Alt+Shift+S — Speak selected text
    • Alt+Shift+T — Translate selected text
    
    🎯 Perfect for:
    • Learners reading Japanese websites
    • Checking readings of unfamiliar kanji
    • JLPT preparation and reading practice
    • Quick translation without leaving the page
    • Reading Japanese PDFs with furigana, dictionary lookup, and text-to-speech
    
    🔒 Privacy: No data collection. Translation text is sent to third-party APIs (Bing/Google) only when you use the translate feature. Furigana analysis, the offline JMdict dictionary, and PDF rendering run locally.
  • Apr 17, 2026
    permissions
    storage, tts, scripting, contextMenus
    storage, tts, scripting, contextMenus, notifications, declarativeNetRequest, declarativeNetRequestWithHostAccess

Permissions & access

Permissions
storagettsscriptingcontextMenusnotificationsdeclarativeNetRequest
Host access
<all_urls>

Screenshots

Furigana Reader screenshot 1Furigana Reader screenshot 2Furigana Reader screenshot 3

About

Furigana Reader - Smart Furigana for Japanese Web Pages

✨ Key Features:
• WASM morphological analysis (Lindera + IPAdic) for accurate segmentation and readings
• Three reading styles: hiragana, katakana, and romaji
• Okurigana splitting (送り仮名分割)
• Jukujikun (熟字訓) support for multi-kanji compounds
• Whole-page furigana mode — show readings for all kanji at once
• Hover Dictionary — JMdict (180K+ entries) with definitions, JLPT badges (N5–N1), and pronunciation
• Built-in PDF Reader — furigana, dictionary, speech, and translation for PDF documents
• Select text to read aloud with karaoke-style word highlighting
• Instant translation of selected text (Bing & Google Translate)
• Right-click menu and keyboard shortcuts for quick access
• Text-to-speech (TTS) for words and selections
• User interface available in 38 languages

📖 PDF Reader:
• Built-in PDF reader powered by PDF.js with full furigana support
• Click any word to see JMdict dictionary definitions
• Table of contents, thumbnails, full-text search, three themes
• Drag & drop files, paste URLs, or auto-detect PDF links

📚 Hover Dictionary:
• Built-in JMdict dictionary with 180,000+ entries
• JLPT level badges (N5–N1) for each word
• Three modes: Dictionary (definitions + reading + audio), Reading (reading + audio), Off
• Fully offline — dictionary data bundled locally

🔊 Text-to-Speech:
• Click the speaker to hear pronunciation
• Selection speech — select text, click floating toolbar or use Alt+Shift+S
• Karaoke effect — words highlight one by one as they are spoken
• Adjustable speech rate for reading practice

🌐 Translation:
• Select any text and click translate button or press Alt+Shift+T
• Supports Bing Translate and Google Translate engines
• 108 target languages available
• Inline translation bubble with copy button

⌨️ Keyboard Shortcuts:
• Alt+Shift+F — Toggle furigana annotations on/off
• Alt+Shift+S — Speak selected text
• Alt+Shift+T — Translate selected text

🎯 Perfect for:
• Learners reading Japanese websites
• Checking readings of unfamiliar kanji
• JLPT preparation and reading practice
• Quick translation without leaving the page
• Reading Japanese PDFs with furigana, dictionary lookup, and text-to-speech

🔒 Privacy: No data collection. Translation text is sent to third-party APIs (Bing/Google) only when you use the translate feature. Furigana analysis, the offline JMdict dictionary, and PDF rendering run locally.

Technical

Version
1.5.1
Manifest
V3
Size
24.08MiB
Min Chrome
88
Languages
38
Featured
No

Metadata

ID
njlplmimknfbapdfdfgcnnomefbaoblk
Developer ID
u8c2c34d038a6033c1c5777b288cb2c74
Developer Email
[email protected]
Created
Mar 26, 2026
Last Updated (Store)
May 17, 2026
Last Scraped
Jun 6, 2026
Website
Support URL

Data sourced from the Chrome Web Store · last verified Jun 6, 2026.