Extension Tracker

GMailSend Address Checker - 誤送信防止 -

100,000 users Rated 4.40 from 20 ratings Last updated 7 Oct 2022

By SEYA.WORK Live in the Chrome Web Store gdckkpniogfhndklmlgbnolnkbceeofp Last checked 27 Sep 2026, 01:34 UTC

The listing

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

メール送信前に、From,To,Cc,Bcc,件名,添付ファイルをチェックして、誤送信を防止します。 (C)SEYA.WORKSummary from the listing
Developer
SEYA.WORK
Trader status
Not declared a trader under EU law
Category
Productivity › Workflow & Planning
First published
7 May 2015
Last updated
7 Oct 2022
Version
0.28.1
Size
22.11 KiB
Minimum Chrome
88
Languages
6 languages

Deutsch, English (United States), Tiếng Việt, 中文（台灣）, 日本語, 한국어

Website
seya.work
Open in the Chrome Web Store ↗ View the code or download the CRX in CRX Viewer ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-27100,0004.4020
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#1,082
by users, of 264,703 extensions
In its category
#384
of 44,474 in Workflow & Planning

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

What it can access

From the extension's manifest, in plain language

Sites where it runs scripts
  • http://mail.google.com/*mail.google.com
  • https://mail.google.com/*mail.google.com

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 27 Sep 2026, 01:34 UTC; next check around 30 Sep 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “GMailSend Address Checker - 誤送信防止 -” (gdckkpniogfhndklmlgbnolnkbceeofp). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/gdckkpniogfhndklmlgbnolnkbceeofp. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_gdckkpniogfhndklmlgbnolnkbceeofp,
  title   = {GMailSend Address Checker - 誤送信防止 - (gdckkpniogfhndklmlgbnolnkbceeofp)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/gdckkpniogfhndklmlgbnolnkbceeofp},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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