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Quick Stamp Maker - 電子印鑑職人

Chrome extension by shinsanworks · Productivity · Tools

A Chrome extension in Productivity · Tools with 25 users, barely installed.

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
25
Rating
not rated yet
Users, last 16 days
+2
Version
1.0.0
Updated in the store
2026-06-21
Published
2026-06-21
Manifest
V3
Browser access
No permissions declared

How it has moved

Users
+2 since 31.08
22-25 · 9 readings
  1. 2026-08-3123
  2. 2026-09-0224
  3. 2026-09-0422
  4. 2026-09-0523
  5. 2026-09-0622
  6. 2026-09-0723
  7. 2026-09-0825
  8. 2026-09-1324
  9. 2026-09-1525
Users
+2 since 31.08
22-25 · 9 readings
  1. 2026-08-3123
  2. 2026-09-0224
  3. 2026-09-0422
  4. 2026-09-0523
  5. 2026-09-0622
  6. 2026-09-0723
  7. 2026-09-0825
  8. 2026-09-1324
  9. 2026-09-1525

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once 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.

We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

shinsanworks publishes 20 listings we track, 249 users between them. Listed website: shinsanworks.com.

  1. Gemini Enter Key Controller (with Japanese IME Fix) shinsanworks · Productivity · Tools · published 2026-06-30 136 users
  2. YMM4 to DaVinci 字幕変換器 shinsanworks · Lifestyle · Art · published 2026-06-17 10 users
  3. music-theme-generator shinsanworks · Lifestyle · Art · published 2026-06-07 9 users
Show 5 more from this publisher
  1. 一括リサイズ職人 - Bulk Image Resizer shinsanworks · Productivity · Tools · published 2026-06-24 7 users
  2. Laser Pointer One-Click shinsanworks · Productivity · Education · published 2026-06-13 6 users
  3. World Cup News Flash shinsanworks · Lifestyle · Fun · published 2026-06-19 5 users
  4. table-to-csv shinsanworks · Productivity · Tools · published 2026-06-04 5 users
  5. Smart Color Picker - 色分類判定付きカラーピッカー shinsanworks · Productivity · Tools · published 2026-08-14 5 users

Like this one

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

  1. stamp maker website plugin Describes nearly the same job, smaller audience 5 users
  2. どこでも印鑑 Describes nearly the same job, smaller audience 141 users ★ 5.0
  3. Signature Generator – Draw & Digitize Describes nearly the same job, smaller audience 4 users
  4. Signature Generator Describes nearly the same job, smaller audience 1k users ★ 5.0
  5. Digitally Sign PDF Documents – Powered by Nutrient™ Describes nearly the same job, smaller audience 69 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.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.