Date Format Copier - 日付形式コピーツール
Chrome extension by nishiki.hase03 · Productivity · Tools
A Chrome extension in Productivity · Tools with 12 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
- 12
- Users, last 16 days
- +3
- Rating, last 30 days
- Not watched long enough to say
- Version
- 1.1
- Updated in the store
- 2026-02-20
- Published
- 2026-02-19
- Manifest
- V3
- Browser access
- 2 permissions
How it has moved
- 2026-09-019
- 2026-09-0210
- 2026-09-0411
- 2026-09-0612
- 2026-09-0711
- 2026-09-0812
- 2026-09-0911
- 2026-09-1512
- 2026-09-1612
- 2026-09-01reviews1
- 2026-09-02reviews1
- 2026-09-04reviews1
- 2026-09-06reviews1
- 2026-09-07reviews1
- 2026-09-08reviews1
- 2026-09-09reviews1
- 2026-09-15reviews1
- 2026-09-16reviews1
- 2026-09-019
- 2026-09-0210
- 2026-09-0411
- 2026-09-0612
- 2026-09-0711
- 2026-09-0812
- 2026-09-0911
- 2026-09-1512
- 2026-09-1612
- 2026-09-01reviews1
- 2026-09-02reviews1
- 2026-09-04reviews1
- 2026-09-06reviews1
- 2026-09-07reviews1
- 2026-09-08reviews1
- 2026-09-09reviews1
- 2026-09-15reviews1
- 2026-09-16reviews1
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.
-
Put data on your clipboard
clipboardWrite -
Store data in your browser
storage
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
nishiki.hase03 publishes 10 listings we track, 51 users between them.
-
slimDiff 8 users
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Domain Notepad - Webサイト（ドメイン）ごとのメモ帳 7 users
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文字コードシーザー暗号 5 users
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slimViewer 4 users
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腕木通信オーバーレイ 3 users
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Smart Table of Contents 3 users (last published figure)
-
ふにゃふにゃモンスター育成 3 users
-
slimEditor for Chrome 3 users
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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 doesFigures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.