Extension Tracker

Safety for Gmail™

100,000 users Rated 3.86 from 7 ratings Last updated 15 Oct 2026

By SYSTENA CORPORATION Live in the Chrome Web Store pjbnfpohnepfohjeklbpeekacpellded Search Google ↗ Last checked 12 Nov 2026, 04:28 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
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Workflow & Planning
First published
29 Jul 2014
Last updated
15 Oct 2026
Version
1.2.2
Size
172 KiB
Minimum Chrome
88
Languages
1 language

日本語

Support page
https://cloudstep.net/
Users over time As shown on the Chrome Web Store
98K100K102KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 100,000 users2026-09-30: 100,000 users2026-10-02: 100,000 users2026-10-09: 100,000 users2026-10-16: 100,000 users2026-10-23: 100,000 users2026-10-29: 100,000 users2026-11-05: 100,000 users2026-11-12: 100,000 users2026-10-16: new version2026-10-02: new version100,00098K100K102KTracking began27 Sep18 Oct8 Nov2026-09-27: 100,000 users2026-09-30: 100,000 users2026-10-02: 100,000 users2026-10-09: 100,000 users2026-10-16: 100,000 users2026-10-23: 100,000 users2026-10-29: 100,000 users2026-11-05: 100,000 users2026-11-12: 100,000 users2026-10-16: new version2026-10-02: new version100K
Average rating
3.803.9027 Sep11 Oct25 Oct8 Nov3.863.803.9027 Sep18 Oct8 Nov3.86
Number of ratings
727 Sep11 Oct25 Oct8 Nov7727 Sep18 Oct8 Nov7
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-12100,0003.867
2026-11-05100,0003.867
2026-10-29100,0003.867
2026-10-23100,0003.867
2026-10-16100,0003.867
2026-10-09100,0003.867
2026-10-02100,0003.867
2026-09-30100,0003.867
2026-09-27100,0003.867
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#1,054
by users, of 292,131 extensions
In its category
#371
of 49,294 in Workflow & Planning

What changed

Every change found on a check, newest first

  1. New version 1.2.2, replacing 1.2.1.

  2. New version 1.2.1, replacing 1.2.0.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 27 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

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 12 Nov 2026, 04:28 UTC; next check around 19 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Safety for Gmail™” (pjbnfpohnepfohjeklbpeekacpellded). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/pjbnfpohnepfohjeklbpeekacpellded. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_pjbnfpohnepfohjeklbpeekacpellded,
  title   = {Safety for Gmail™ (pjbnfpohnepfohjeklbpeekacpellded)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-12},
  url     = {https://extensiontracker.com/extension/pjbnfpohnepfohjeklbpeekacpellded},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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