Mooon: Japanese Webpage & Subtitle Reading Assistant
Browser as textbooks. Furigana on kanji and foreign words, AI translation/explanation, wordbooks, note-taking, and more.
As of June 2026, Mooon: Japanese Webpage & Subtitle Reading Assistant has 3,000 users and a 5.00/5 rating from 10 reviews in the Education category.
Usersno change0%
3.0K
3,000
Ratingno change0%
5.00
10 reviews
Reviewsno change0%
10
Version
1.3.5
Manifest V3
90-day change · In the last 90 days this extension 2 version updates.
History
6 snapshotsTracking since Apr 16, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 16, 2026 | 3.0K | 5.00 | 10 | 1.3.3 |
| Apr 27, 2026 | 3.0K | 5.00 | 10 | 1.3.3 |
| May 19, 2026 | 3.0K | 5.00 | 10 | 1.3.3 |
| May 29, 2026 | 3.0K | 5.00 | 10 | 1.3.4 |
| Jun 3, 2026 | 3.0K | 5.00 | 10 | 1.3.5 |
| Jun 7, 2026 | 4.0K | 5.00 | 10 | 1.3.5 |
| Now | 3.0K | 5.00 | 10 | 1.3.5 |
Permissions & access
- Permissions
- sidePanelstoragetabswindowsidentityscriptingwebRequesttts
- Host access
- https://www.youtube.com/*, https://youtube.com/*
Screenshots
About
🔗 Official site: https://www.mooon.xyz/ Transform any Japanese website, PDF, and Youtube subtitles into personalized reading materials 🌟 Furigana: Annotate hiragana, katakana, romanji on kanji, and source word on katana foreign words. e.g. 神話 -> しんわ、アーチスト -> artist. Enhanced by a million-scale database, terminologies, human names, place names etc, are comprehensively covered. Accurate than any others 🌟 AI Translation/Explanation: Select text to get professional translation, explanation and dictionary lookup (with Yomitan dictionary integrated) 🌟 Read Aloud: Select Japanese text to read aloud with various natural AI voices. 🌟 Word Extraction: One-click to extract all words from the current web content for instant new vocabulary discovery and collection 🌟 Word Highlight: One-click highlight words from your wordbooks on webpages,. JLPT N5-N1 wordbooks also supported 🌟 Knowledge Accumulation: Personalized wordbook and notebook. Add wordcards and notes anywhere in just one click Actively keeping updates!
Technical
- Version
- 1.3.5
- Manifest
- V3
- Size
- 38.56MiB
- Min Chrome
- 88
- Languages
- 2
- Featured
- No
Metadata
- ID
- fejbaoplibjdpbdlebomlhpncffgcchc
- Developer ID
- u8558f724d9bd7892d185568bbf43da63
- Developer Email
- [email protected]
- Created
- Mar 4, 2025
- Last Updated (Store)
- May 25, 2026
- Last Scraped
- Jun 12, 2026
- Website
- —
- Support URL
- —
- Privacy Policy
- —
Similar extensions
Alternatives to Mooon: Japanese Webpage & Subtitle Reading Assistant, ranked by description similarity.
ManabiDojo - Learn Japanese on the Web (Manga OCR, YouTube, NHK & more!)
Learn Japanese by browsing the web or reading your favorite Manga.
264
★ 5.0
Momo - Kanji Dictionary
Hover over Japanese text for instant translations, hiragana readings, and JLPT levels. Perfect for learners!
11
yama
https://github.com/sapjax/yama
acquire Japanese vocabulary on any website
Yama (山) is a browser extension designed to help…
10
★ 5.0
Naruhodo — Furigana & Japanese Dictionary for Reading
Add furigana to any Japanese web page, look up words with a hover dictionary, hear pronunciation, and save vocabulary — offline.
50
YomiMark — Instant Furigana for the Web
Select Japanese text on any webpage to instantly add furigana for Kanji and English annotations for Katakana loanwords.
122
★ 5.0
WhichKanji - Japanese Text Capture
Capture Japanese text from any screen using OCR. Get readings, meanings & save words to cloud-synced vocabulary lists.
73
★ 5.0
LangBuddy AI - Japanese
Learn Japanese with LangBuddy AI! Translate, kanji analysis and stroke diagrams, onyomi/kunyomi, furigana, romaji, and more.
24
★ 5.0
LingKuma - Language Learning
Learn any language on the web
388
★ 5.0
Data sourced from the Chrome Web Store · last verified Jun 12, 2026.