---
title: "Safety for Gmail™ – Chrome extension stats, history and permissions"
description: "100,000 users, rated 3.86 by 7 people. Version 1.2.2, updated 2026-10-15. Requests 1 permission."
url: "https://extensiontracker.com/extension/pjbnfpohnepfohjeklbpeekacpellded"
---

# Safety for Gmail™

Live in the Chrome Web Store.

- Users: 100,000
- Rating: 3.86 from 7 ratings
- Last checked: 2026-11-12 04:28 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #1,054 of 292,131 live extensions
- Rank in Workflow & Planning: #371 of 49,294

## The listing

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

Summary from the listing:

> Gmail™ に誤送信防止機能を追加します。

- Extension ID: `pjbnfpohnepfohjeklbpeekacpellded`
- Developer: [SYSTENA CORPORATION](https://extensiontracker.com/developer/u249bcc2938c8d5ad6bdd195b4899b9ee)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2014-07-29
- Last updated: 2026-10-15
- Version: `1.2.2`
- Size: 172 KiB
- Minimum Chrome: 88
- Languages (1): 日本語
- Support page: `https://cloudstep.net/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/safety-for-gmail/pjbnfpohnepfohjeklbpeekacpellded>
- View its code or download CRX: <https://crxpeek.com/extension/pjbnfpohnepfohjeklbpeekacpellded>
- Search Google for the ID: <https://www.google.com/search?q=%22pjbnfpohnepfohjeklbpeekacpellded%22&tbs=li:1>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-12 | 100,000 | 3.86 | 7 |
| 2026-11-05 | 100,000 | 3.86 | 7 |
| 2026-10-29 | 100,000 | 3.86 | 7 |
| 2026-10-23 | 100,000 | 3.86 | 7 |
| 2026-10-16 | 100,000 | 3.86 | 7 |
| 2026-10-09 | 100,000 | 3.86 | 7 |
| 2026-10-02 | 100,000 | 3.86 | 7 |
| 2026-09-30 | 100,000 | 3.86 | 7 |
| 2026-09-27 | 100,000 | 3.86 | 7 |

## What changed

Every change found on a check, newest first.

- 2026-10-16: New version `1.2.2`, replacing `1.2.1`.
- 2026-10-02: 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 2026-09-27.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## 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

- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [cloudstep アドレス帳 for Google Chrome™](https://extensiontracker.com/extension/dhkdaajfhhfchaahbbnmkgonopccjkji) | 4,000 | 4.00 | 1 | Workflow & Planning |
| [cloudstep Connect for Google Chrome™](https://extensiontracker.com/extension/fhjiognljjafibjhceppanjpgfjpjknj) | 1,000 | – | – | Workflow & Planning |

All 3 extensions by [SYSTENA CORPORATION](https://extensiontracker.com/developer/u249bcc2938c8d5ad6bdd195b4899b9ee).

## 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 2026-11-12 04:28 UTC; next check around 2026-11-19.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

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}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/pjbnfpohnepfohjeklbpeekacpellded>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.