Extension Tracker

Quick Stamp Maker - 電子印鑑職人

30 users No ratings yet Last updated 21 Jun 2026

By shinsanworks Live in the Chrome Web Store jefplopglgelolifabnjoeigpdfhfkej Search Google ↗ Last checked 22 Oct 2026, 12:28 UTC

The listing

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

任意の文字・フォントから透過PNGの電子印鑑(角印・丸印)を即座に生成してディレクトリに保存できます。Summary from the listing
Developer
shinsanworks
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Tools
First published
21 Jun 2026
Last updated
21 Jun 2026
Version
1.0.0
Size
52.1 KiB
Minimum Chrome
88
Languages
1 language

日本語

Website
https://shinsanworks.com/
Support page
https://shinsanworks.com/portal/
Users over time As shown on the Chrome Web Store
24262830Tracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct2026-09-27: 24 users2026-10-22: 30 users3024262830Tracking began27 Sep11 Oct2026-09-27: 24 users2026-10-22: 30 users30
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-10-2230––
2026-09-2724––
Users, 7 days
No change
since a week ago
Users, 30 days
+6
+25.0%
Rank
#105,028
by users, of 292,131 extensions
In its category
#36,706
of 115,641 in Tools

What changed

Every change found on a check, newest first

  1. Now trusted by Enhanced Safe Browsing.

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
  • *://*.google.com/*google.com and its subdomains

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Gemini Enter Key Controller (with Japanese IME Fix)157 –– Tools
YMM4 to DaVinci 字幕変換器12 –– Art & Design
Laser Pointer One-Click11 –– Education
music-theme-generator8 –– Art & Design
Smart Color Picker - 色分類判定付きカラーピッカー8 –– Tools
一括リサイズ職人 - Bulk Image Resizer7 –– Tools
あと何日? - Days Left Counter7 –– Just for Fun
music-focus4 –– Tools
table-to-csv4 –– Tools
Daily Motivation Quotes3 –– Workflow & Planning
All 20 extensions by shinsanworks →

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 22 Oct 2026, 12:28 UTC; next check around 24 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Quick Stamp Maker - 電子印鑑職人” (jefplopglgelolifabnjoeigpdfhfkej). Chrome Web Store data, last checked 2026-10-22. https://extensiontracker.com/extension/jefplopglgelolifabnjoeigpdfhfkej. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_jefplopglgelolifabnjoeigpdfhfkej,
  title   = {Quick Stamp Maker - 電子印鑑職人 (jefplopglgelolifabnjoeigpdfhfkej)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-22},
  url     = {https://extensiontracker.com/extension/jefplopglgelolifabnjoeigpdfhfkej},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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