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EducationStore Featured

Immersive Japanese — Japanese Vocabulary While Browsing

By YB Techworks

Learn 15,000+ JLPT Japanese words passively while browsing in English. Includes interactive reviews and Anki export.

View Chrome Web Store
Time on the storeUnder a yearSee the exact launch date
Store users53As shown on the Chrome Web Store
Chrome Web Store rating5.0 / 53 ratings on the Chrome Web Store
Last store update7 Sep 2026Version 2.2.2, 28 days ago

How Immersive Japanese — Japanese Vocabulary While Browsing is doing

Immersive Japanese — Japanese Vocabulary While Browsing has been on the store for less than a year and is in the top half of Education by users. Interest has been picking up lately. It was updated in the last month.

Time on the store
Under a year

A rough range. Members see the exact launch date.

Place in Education
Top half

By store users, among the Education extensions we track.

Recent direction
Rising

Picking up faster than the month before.

See the exact launch date and full history

Inside the extension

Immersive Japanese — Japanese Vocabulary While Browsing developer product preview 1
Product image 1 of 5

Reviews

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Audience & ratings

See full audience and rating history

Users and ratings over time, growth in the last 30/90/365 days.

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Release history

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Every version, when it shipped and what access it added or removed.

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Competitors

Closest by name, description, category or topic.

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Permissions & access

Access levelHigh

Can read and change every website you visit.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 8

Sensitive5

  • Read and change data on every website<all_urls>
  • Manage your downloadsdownloads
  • See the address and title of every open tabtabs
  • Watch the web traffic your browser sendswebRequest
  • See the sites you visit mosttopSites

Standard3

  • Save its own settingsstorage

Members also see when a new version asks for new access.

Website access All

  • All websites
  • license-api.clearsight.workers.dev
Extension ID
cilgngjgdoaolekkhkjkobjlekhkjmki
Package size
21.51MiB
Manifest
Version 3

The maker

YB Techworks has 5 listings on the store. Updates now and then.

Listings
5
Combined store users
≈167
Store Featured
2
Updated in the last 90 days
1 of 5

Combined users can count the same person more than once. See all 5 listings

Ext Watch AI

Should you build
in this niche?

One research report for Immersive Japanese — Japanese Vocabulary While Browsing: the takeaway, search demand, traffic, pricing, reviews, competitors and what to build. Every number shows its source and date. Anything we cannot verify is marked.

Takeaway & demand

A cited takeaway, plus Google search volumes for the niche

Traffic & domain

Website popularity rank, visits and domain authority, each with its source

Money & pricing

Plans and prices read from the maker’s website. No revenue guesses

Reviews

Top complaints, praise and recent issues, quoted from real reviews

Competitors & ranks

Where it ranks against the closest listings

Build opportunity

What to build, what an MVP must fix, and how to position it

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