中古本いくら？
Chrome extension by yuuroo · Lifestyle · Shopping
A Chrome extension in Lifestyle · Shopping with 11 users, barely installed. Audience over the last 30 days: unchanged.
Specific sites only: 1 match pattern.
What the developer says, and 2 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 11
- Users, last 30 days
- Unchanged
- Version
- 1.0.0
- Updated in the store
- 2026-02-20
- Published
- 2026-02-20
- Manifest
- V3
- Browser access
- 3 permissions, 1 site pattern
How it has moved
- 2026-10-0911
- 2026-10-1010
- 2026-10-1811
- 2026-10-1910
- 2026-10-2111
- 2026-10-2210
- 2026-10-239
- 2026-10-2410
- 2026-10-259
- 2026-10-2810
- 2026-10-3011
- 2026-11-0110
- 2026-11-0211
- 2026-11-0410
- 2026-11-0811
- 2026-08-3110
- 2026-09-0311
- 2026-09-0410
- 2026-09-0610
- 2026-09-0811
- 2026-09-1010
- 2026-09-179
- 2026-09-2011
- 2026-09-2110
- 2026-09-2511
- 2026-09-2612
- 2026-09-2811
- 2026-10-049
- 2026-10-0810
- 2026-10-0911
- 2026-10-1010
- 2026-10-1811
- 2026-10-1910
- 2026-10-2111
- 2026-10-2210
- 2026-10-239
- 2026-10-2410
- 2026-10-259
- 2026-10-2810
- 2026-10-3011
- 2026-11-0110
- 2026-11-0211
- 2026-11-0410
- 2026-11-0811
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: 1 match pattern.
*://www.amazon.co.jp/*
-
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
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
yuuroo publishes 3 listings we track, 68 users between them.
Like this one
Listings the catalog judges closest in what they say they do.
-
中古なら今いくら？ボタン 3 users
-
それ、メルカリなら安いよ｜Amazonとメルカリの価格比較 20 users
-
ECリサーチツール 2 users
-
Used Price Fetcher for Amazon (Final) 7 users
-
Amazon Multi-Search Helper 14 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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Verify that you are its author and you can show this mark on the card, with live banners for your site and README. How verification works
Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.
Add a badge to your README or site
The badge shows the audience and rating from our last pass over the store and links back to this page.
[](https://extops.dev/extensions/akpccmkannjbcafbjpgmoodiahkljppn)<a href="https://extops.dev/extensions/akpccmkannjbcafbjpgmoodiahkljppn"><img src="https://extops.dev/extensions/akpccmkannjbcafbjpgmoodiahkljppn/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 2026-11-08. We publish no contact details for extension developers.