Mooon: Japanese Webpage & Subtitle Reading Assistant
Chrome extension by Mooon · Productivity · Education
A Chrome extension in Productivity · Education with 4 000 users, a small but real audience. Audience over the last 30 days: +1 000.
Specific sites only: 2 match patterns.
What the developer says, and 5 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 4 000
- Users, last 30 days
- +1 000 (the store rounds this count to 1 000, so it moves only between steps)
- Rating, last 30 days
- Steady over 30 days
- Version
- 1.3.10
- Updated in the store
- 2026-10-28
- Published
- 2025-03-04
- Manifest
- V3
- Browser access
- 7 permissions, 2 site patterns
How it has moved
- 2026-10-134k
- 2026-10-314k
- 2026-10-13reviews11
- 2026-10-31reviews11
- 2026-09-013k
- 2026-09-174k
- 2026-09-253k
- 2026-10-134k
- 2026-10-314k
- 2026-09-01reviews11
- 2026-09-17reviews11
- 2026-09-25reviews11
- 2026-10-13reviews11
- 2026-10-31reviews11
A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.
What it can reach
Specific sites only: 2 match patterns.
https://www.youtube.com/*https://youtube.com/*
-
See the address and title of every tab you have open
tabs -
Sign you in with a Google account
identity -
Run its own code on the pages it can access
scripting
Show the remaining 4
Version history
- Version 1.3.10
- Version 1.3.9
What changed recently
- Released version 1.3.10 (was 1.3.9)
- Released version 1.3.9 (was 1.3.8)
The publisher
Mooon publishes 2 listings we track, 4k users between them.
-
Latinae: Latin Reader audience not published
Like this one
Listings the catalog judges closest in what they say they do.
-
WakaruAI Reader 3 users
-
BunSense: Japanese Furigana, translation, and grammar helper 4k users
-
ManabiDojo - Learn Japanese on the Web (Manga OCR, YouTube, NHK & more!) 372 users
-
Furigana AI 13 users
-
Japanese Hover Reader: Furigana & Translation on Any Site 9 users
The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.
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Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.
Add a badge to your README or site
The badge shows the audience and rating from our last pass over the store and links back to this page.
[](https://extops.dev/extensions/fejbaoplibjdpbdlebomlhpncffgcchc)<a href="https://extops.dev/extensions/fejbaoplibjdpbdlebomlhpncffgcchc"><img src="https://extops.dev/extensions/fejbaoplibjdpbdlebomlhpncffgcchc/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-13. We publish no contact details for extension developers.