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ぶんせき君

Chrome extension by naokijodan · Productivity · Tools

A Chrome extension in Productivity · Tools with 86 users, barely installed. Audience over the last 30 days: +12.

Specific sites only: 10 match patterns.

What the developer says, and 5 screenshots

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

Users
86
Rating
not rated yet
Users, last 30 days
+12
Version
4.6.0
Updated in the store
2026-02-05
Published
2025-12-22
Manifest
V3
Browser access
3 permissions, 10 site patterns

How it has moved

Users
+12 since 03.10
74-86 · 18 readings
  1. 2026-10-0476
  2. 2026-10-0879
  3. 2026-10-0978
  4. 2026-10-1079
  5. 2026-10-1377
  6. 2026-10-1678
  7. 2026-10-1879
  8. 2026-10-1976
  9. 2026-10-2175
  10. 2026-10-2274
  11. 2026-10-2377
  12. 2026-10-2480
  13. 2026-10-2579
  14. 2026-10-2883
  15. 2026-10-2982
  16. 2026-10-3085
  17. 2026-11-0186
  18. 2026-11-0286
Users
+13 since 01.09
71-86 · 31 readings
  1. 2026-09-0173
  2. 2026-09-0274
  3. 2026-09-0471
  4. 2026-09-0671
  5. 2026-09-0772
  6. 2026-09-0871
  7. 2026-09-1373
  8. 2026-09-1574
  9. 2026-09-1671
  10. 2026-09-2073
  11. 2026-09-2272
  12. 2026-09-2575
  13. 2026-09-2674
  14. 2026-10-0476
  15. 2026-10-0879
  16. 2026-10-0978
  17. 2026-10-1079
  18. 2026-10-1377
  19. 2026-10-1678
  20. 2026-10-1879
  21. 2026-10-1976
  22. 2026-10-2175
  23. 2026-10-2274
  24. 2026-10-2377
  25. 2026-10-2480
  26. 2026-10-2579
  27. 2026-10-2883
  28. 2026-10-2982
  29. 2026-10-3085
  30. 2026-11-0186
  31. 2026-11-0286

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

Specific sites only: 10 match patterns.

  • https://*.ebay.com/*
  • https://*.ebay.co.uk/*
  • https://*.ebay.de/*
Show the remaining 7
  • https://*.ebay.fr/*
  • https://*.ebay.it/*
  • https://*.ebay.es/*
  • https://*.ebay.com.au/*
  • https://api.openai.com/*
  • https://api.anthropic.com/*
  • https://generativelanguage.googleapis.com/*
  • See the address and title of every tab you have open tabs
  • Act on the current tab, but only after you click it activeTab
  • 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 2025-12-13 250 users
  2. HSコードワークシート作成君 naokijodan · Productivity · Tools · published 2026-06-08 123 users
  3. しらべる君 - eBay価格リサーチ naokijodan · Productivity · Tools · published 2026-01-09 113 users
Show 5 more from this publisher
  1. ebayカテゴリー発見君 naokijodan · Lifestyle · Shopping · published 2026-05-24 107 users
  2. Watch Worksheet作成君 naokijodan · Productivity · Tools · published 2026-06-06 103 users
  3. eBayエラーしらべる君 naokijodan · Productivity · Tools · published 2026-03-18 80 users
  4. Mojimoji-kun naokijodan · Productivity · Tools · published 2025-12-30 69 users
  5. 利益早見表 naokijodan · Productivity · Tools · published 2026-09-30 43 users

Like this one

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

  1. ebay seller hub product research tool Describes nearly the same job, smaller audience 87 users
  2. SellPilot Extension- Automate your Ebay Store Describes nearly the same job, smaller audience 824 users ★ 5.0
  3. eBay Chat Tuesday API Extension Describes nearly the same job, smaller audience 306 users ★ 2.3
  4. ScopeEbay – eBay Competitor Analysis Describes nearly the same job, smaller audience 45 users ★ 3.0
  5. eBay Research Helper Describes nearly the same job, smaller audience 1k 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.

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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

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built