Extension Tracker

Amazon 定価チェッカー

5 users Rated 5.00 from 1 rating Last updated 26 Jul 2026

By kazukichi Live in the Chrome Web Store ofgdjgfnlnokanbkfaekanhaofjohejb Search Google ↗ Last checked 25 Oct 2026, 16:42 UTC

The listing

What the Chrome Web Store shows, as of the last check

Amazon商品ページで、参考価格(定価)に対して今の価格が高いか安いかをその場で判定して表示します。Summary from the listing
Developer
kazukichi
Enhanced Safe Browsing
Trusted. What this means →
Category
Lifestyle › Shopping
First published
24 Jul 2026
Last updated
26 Jul 2026
Version
1.0.1
Size
437 KiB
Minimum Chrome
88
Languages
1 language

日本語

Website
https://kazukichi0914.hatenablog.com/
Users over time As shown on the Chrome Web Store
5678Tracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct2026-09-27: 8 users2026-10-25: 5 users55678Tracking began27 Sep11 Oct25 Oct2026-09-27: 8 users2026-10-25: 5 users5
Average rating
4.804.905.0027 Sep11 Oct25 Oct5.004.804.905.0027 Sep11 Oct25 Oct5.00
Number of ratings
127 Sep11 Oct25 Oct1127 Sep11 Oct25 Oct1
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-10-2555.001
2026-09-2785.001
Users, 7 days
No change
since a week ago
Users, 30 days
−3
-37.5%
Rank
#201,487
by users, of 292,131 extensions
In its category
#6,118
of 9,570 in Shopping

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 27 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Sites where it runs scripts
  • *://*.amazon.co.jp/*amazon.co.jp and its subdomains
  • *://*.amazon.com/*amazon.com and its subdomains

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All 40 extensions by kazukichi →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 25 Oct 2026, 16:42 UTC; next check around 26 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Amazon 定価チェッカー” (ofgdjgfnlnokanbkfaekanhaofjohejb). Chrome Web Store data, last checked 2026-10-25. https://extensiontracker.com/extension/ofgdjgfnlnokanbkfaekanhaofjohejb. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_ofgdjgfnlnokanbkfaekanhaofjohejb,
  title   = {Amazon 定価チェッカー (ofgdjgfnlnokanbkfaekanhaofjohejb)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-25},
  url     = {https://extensiontracker.com/extension/ofgdjgfnlnokanbkfaekanhaofjohejb},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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