英単語置き換え
日本語のページを読んでいるあいだに、名詞の一部を英単語に置き換えて表示します。覚えた語は間隔をあけて再び出て、テストで確かめられます。
Time on the storeUnder 6 monthsA rough range, not an exact date
Store users3As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update22 Sep 2026Version 1.0.0, 14 days ago
Inside the extension
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The maker
This is the only listing we know of from masatakahayashi148.
- Listings
- 1
- Combined store users
- ≈3
- Store Featured
- 0
Combined users can count the same person more than once. Maker profile
Ext Watch AI
Should you build in this niche?
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- Takeaway & demandCited takeaway and search volumes
- Traffic & domainPopularity rank, visits and authority
- Money & pricingPlans and prices from the maker’s site
- ReviewsComplaints and praise, quoted
- Competitors & ranksRank against the closest listings
- Build opportunityWhat to build and how to position it
- Every number shows its source and date
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