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国産信頼度チェッカー — Amazonの出品者が日本の会社か確認

By ryou

Amazonの出品者が実在する日本の会社かを『国産信頼度スコア』で表示。日本製を探すとき、なりすまし出品者や無名セラーを避ける目安に。法人番号照合など強化機能も。

Time on the storeUnder 6 monthsA rough range, not an exact date
Store users5As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update19 Aug 2026Version 1.0.1, 48 days ago

Inside the extension

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Permissions & access

Access levelLow

Asks only for everyday access, nothing we track as sensitive.

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

Permissions 1

Standard1

  • Save its own settingsstorage

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

Website access 3

  • amazon.co.jp and its subdomains
  • api.gumroad.com
  • houjin.aiunyoulabo.com
Extension ID
pnbkgdpcbhoehcclngbobenjmgliided
Package size
49.58KiB
Manifest
Version 3

The maker

ryou has 6 listings on the store. Updates most of their listings often.

Listings
6
Combined store users
≈47
Store Featured
0
Updated in the last 90 days
6 of 6

Combined users can count the same person more than once. See all 6 listings

Ext Watch AI

Should you build in this niche?

One research report for 国産信頼度チェッカー — Amazonの出品者が日本の会社か確認. Reports come with Plus, Pro and Max.

  • 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
  • Ready in a minute or two
  • Report and PDF yours for 30 days
Overview
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