Extension Tracker

Safety for Gmail™

100,000 users Rated 3.86 from 7 ratings Last updated 9 Dec 2025

By Systena Corporation Live in the Chrome Web Store pjbnfpohnepfohjeklbpeekacpellded Last checked 27 Sep 2026, 07:34 UTC

The listing

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

Gmail™ に誤送信防止機能を追加します。Summary from the listing
Developer
Systena Corporation
Category
Productivity › Workflow & Planning
First published
29 Jul 2014
Last updated
9 Dec 2025
Version
1.2.0
Size
178 KiB
Minimum Chrome
88
Languages
1 language

日本語

Support page
https://cloudstep.net/
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
2026-09-27100,0003.867
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
Browser features
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
cloudstep アドレス帳 for Google Chrome™4,000 4.001 Workflow & Planning
cloudstep Connect for Google Chrome™1,000 –– Workflow & Planning
All 3 extensions by Systena Corporation →

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, 07:34 UTC; next check around 30 Sep 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Safety for Gmail™” (pjbnfpohnepfohjeklbpeekacpellded). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/pjbnfpohnepfohjeklbpeekacpellded. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_pjbnfpohnepfohjeklbpeekacpellded,
  title   = {Safety for Gmail™ (pjbnfpohnepfohjeklbpeekacpellded)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/pjbnfpohnepfohjeklbpeekacpellded},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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