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eBayエラーしらべる君

Chrome extension by naokijodan · Productivity · Tools

A Chrome extension in Productivity · Tools with 79 users, barely installed. Audience over the last 30 days: +6.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 1 screenshot

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

Users
79
Rating
not rated yet
Users, last 30 days
+6
Version
1.1.0
Updated in the store
2026-05-20
Published
2026-03-18
Manifest
V3
Browser access
3 permissions

How it has moved

Users
+6 since 11.10
71-81 · 13 readings
  1. 2026-10-1371
  2. 2026-10-1674
  3. 2026-10-1873
  4. 2026-10-2271
  5. 2026-10-2373
  6. 2026-10-2571
  7. 2026-10-2773
  8. 2026-10-2979
  9. 2026-11-0180
  10. 2026-11-0381
  11. 2026-11-0580
  12. 2026-11-0978
  13. 2026-11-1079
Users
+10 since 01.09
64-81 · 28 readings
  1. 2026-09-0169
  2. 2026-09-0269
  3. 2026-09-0464
  4. 2026-09-0664
  5. 2026-09-0866
  6. 2026-09-1067
  7. 2026-09-1569
  8. 2026-09-2070
  9. 2026-09-2169
  10. 2026-09-2565
  11. 2026-09-2667
  12. 2026-09-2868
  13. 2026-10-0473
  14. 2026-10-0874
  15. 2026-10-1073
  16. 2026-10-1371
  17. 2026-10-1674
  18. 2026-10-1873
  19. 2026-10-2271
  20. 2026-10-2373
  21. 2026-10-2571
  22. 2026-10-2773
  23. 2026-10-2979
  24. 2026-11-0180
  25. 2026-11-0381
  26. 2026-11-0580
  27. 2026-11-0978
  28. 2026-11-1079

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Act on the current tab, but only after you click it activeTab
  • Add items to the right-click menu contextMenus
  • 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 12 listings we track, 1k users between them.

  1. みちゃった君 naokijodan · Lifestyle · Shopping · published 2025-12-13 243 users
  2. HSコードワークシート作成君 naokijodan · Productivity · Tools · published 2026-06-08 124 users
  3. しらべる君 - eBay価格リサーチ naokijodan · Productivity · Tools · published 2026-01-09 112 users
Show 5 more from this publisher
  1. ebayカテゴリー発見君 naokijodan · Lifestyle · Shopping · published 2026-05-24 103 users
  2. Watch Worksheet作成君 naokijodan · Productivity · Tools · published 2026-06-06 101 users
  3. ぶんせき君 naokijodan · Productivity · Tools · published 2025-12-22 84 users
  4. Mojimoji-kun naokijodan · Productivity · Tools · published 2025-12-30 66 users
  5. 利益早見表 naokijodan · Productivity · Tools · published 2026-09-30 54 users

Like this one

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

  1. ShiireGo アシスタント Describes nearly the same job, smaller audience 4 users
  2. eBar: Toolbar For eBay Sellers Describes nearly the same job, smaller audience 26 users ★ 5.0
  3. Right Click Ebay Search Describes nearly the same job, smaller audience 130 users ★ 2.0
  4. Ebay auction2024 Describes nearly the same job, smaller audience 108 users
  5. SafeBay Companion - eBay Seller Tool Describes nearly the same job, smaller audience 20 users ★ 5.0

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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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

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HTML

<a href="https://extops.dev/extensions/ndabffmmgcafjcojcpolmbnpfgojpiak"><img src="https://extops.dev/extensions/ndabffmmgcafjcojcpolmbnpfgojpiak/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 2026-11-10. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built