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しらべる君 - eBay価格リサーチ

Chrome extension by naokijodan · Productivity · Tools

A Chrome extension in Productivity · Tools with 95 users, barely installed.

Specific sites only: 3 match patterns.

What the developer says, and 3 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
95
Rating
not rated yet
Users, last 16 days
+3
Version
1.4.2
Updated in the store
2026-03-13
Published
2026-01-09
Manifest
V3
Browser access
1 permission, 3 site patterns

How it has moved

Users
+3 since 01.09
92-95 · 6 readings
  1. 2026-09-0192
  2. 2026-09-0393
  3. 2026-09-0492
  4. 2026-09-1093
  5. 2026-09-1395
  6. 2026-09-1695
Users
+3 since 01.09
92-95 · 6 readings
  1. 2026-09-0192
  2. 2026-09-0393
  3. 2026-09-0492
  4. 2026-09-1093
  5. 2026-09-1395
  6. 2026-09-1695

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once 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: 3 match patterns.

  • https://www.ebay.com/*
  • https://jp.mercari.com/*
  • https://api.openai.com/*
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

naokijodan publishes 9 listings we track, 830 users between them.

  1. みちゃった君 naokijodan · Lifestyle · Shopping · published 2025-12-13 226 users
  2. HSコードワークシート作成君 naokijodan · Productivity · Tools · published 2026-06-08 97 users
  3. ebayカテゴリー発見君 naokijodan · Lifestyle · Shopping · published 2026-05-24 97 users
Show 5 more from this publisher
  1. Watch Worksheet作成君 naokijodan · Productivity · Tools · published 2026-06-06 87 users
  2. ぶんせき君 naokijodan · Productivity · Tools · published 2025-12-22 74 users
  3. eBayエラーしらべる君 naokijodan · Productivity · Tools · published 2026-03-18 69 users
  4. Mojimoji-kun naokijodan · Productivity · Tools · published 2025-12-30 55 users
  5. ぷろん君 naokijodan · Productivity · Tools · published 2025-12-30 30 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. eBay Sourcing Checker Describes nearly the same job, smaller audience 21 users
  2. eBay Power Suite Describes nearly the same job, smaller audience 7 users
  3. My Deal Verifier Describes nearly the same job, smaller audience 7 users
  4. ぶんせき君 Describes nearly the same job, smaller audience 74 users
  5. e-Presearch pro Describes nearly the same job, smaller audience 10 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.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.