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あと何日？ - Days Left Counter

Chrome extension by shinsanworks · Lifestyle · Fun

A Chrome extension in Lifestyle · Fun with 4 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
4
Rating
not rated yet
Users, last 15 days
+4
Version
1.0.0
Updated in the store
2026-06-23
Published
2026-06-23
Manifest
V3
Browser access
1 permission

How it has moved

Users
+4 since 01.09
0-4 · 7 readings
  1. 2026-09-010
  2. 2026-09-024
  3. 2026-09-043
  4. 2026-09-054
  5. 2026-09-074
  6. 2026-09-093
  7. 2026-09-154
Users
+4 since 01.09
0-4 · 7 readings
  1. 2026-09-010
  2. 2026-09-024
  3. 2026-09-043
  4. 2026-09-054
  5. 2026-09-074
  6. 2026-09-093
  7. 2026-09-154

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.

  • 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

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. Quick Stamp Maker - 電子印鑑職人 shinsanworks · Productivity · Tools · published 2026-06-21 25 users
  3. YMM4 to DaVinci 字幕変換器 shinsanworks · Lifestyle · Art · published 2026-06-17 10 users
Show 5 more from this publisher
  1. music-theme-generator shinsanworks · Lifestyle · Art · published 2026-06-07 9 users
  2. 一括リサイズ職人 - Bulk Image Resizer shinsanworks · Productivity · Tools · published 2026-06-24 7 users
  3. Laser Pointer One-Click shinsanworks · Productivity · Education · published 2026-06-13 6 users
  4. World Cup News Flash shinsanworks · Lifestyle · Fun · published 2026-06-19 5 users
  5. table-to-csv shinsanworks · Productivity · Tools · published 2026-06-04 5 users

Like this one

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

  1. Countdown Timer Pro: Event Tracker & Deadline Reminder Describes nearly the same job, smaller audience 27 users ★ 5.0
  2. Days Until – Deadline Countdown Describes nearly the same job, smaller audience 116 users ★ 5.0
  3. Days to go - Countdown Describes nearly the same job, smaller audience 364 users
  4. Date Countdown Describes nearly the same job, smaller audience 4k users ★ 4.1
  5. Days Matter Countdown Timer Date Calendar Describes nearly the same job, smaller audience 134 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.

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.