---
title: "Mistransmission Prevention - Satellite office – Chrome extension stats, history and permissions"
description: "100,000 users, rated 3.00 by 2 people. Version 1.3.11, updated 2026-07-28. Requests 4 permissions."
url: "https://extensiontracker.com/extension/hoepldppnmpokgaeiheopbiajgjmgogp"
---

# Mistransmission Prevention - Satellite office

Live in the Chrome Web Store.

- Users: 100,000
- Rating: 3.00 from 2 ratings
- Last checked: 2026-09-27 02:41 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #1,082 of 264,703 live extensions
- Rank in Workflow & Planning: #384 of 44,474

## The listing

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

Summary from the listing:

> Prevents false email transmissions.

- Extension ID: `hoepldppnmpokgaeiheopbiajgjmgogp`
- Developer: [Sateraito Office](https://extensiontracker.com/developer/u95085454230ad6587072ad8fd70a9ed9)
- Trader status: Not declared a trader under EU law
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2013-03-07
- Last updated: 2026-07-28
- Version: `1.3.11`
- Size: 180 KiB
- Minimum Chrome: 88
- Languages (2): English, 日本語
- Website: `http://sateraito-apps-gososhinboshi.appspot.com/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/mistransmission-preventio/hoepldppnmpokgaeiheopbiajgjmgogp>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fhoepldppnmpokgaeiheopbiajgjmgogp>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 100,000 | 3.00 | 2 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

### Sites

- `https://accounts.google.com/`: accounts.google.com
- `https://sateraito-apps-gososhinboshi.appspot.com/`: sateraito-apps-gososhinboshi.appspot.com

### Sites where it runs scripts

- `https://mail.google.com/*`: mail.google.com
- `https://sateraito-apps-gososhinboshi.appspot.com/navi/*`: sateraito-apps-gososhinboshi.appspot.com

### Browser features

- `storage`: Save settings and data in your browser
- `unlimitedStorage`: Store more data than the usual limit

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Group Address Book 3 - Sateraito Office](https://extensiontracker.com/extension/kpdfomphidpfpiieklfbadlbnbocgjfc) | 100,000 | 5.00 | 1 | Workflow & Planning |
| [Re-send Email 2 Sateraito Office](https://extensiontracker.com/extension/ggldhbobacklakahmplogapncpmfekdg) | 80,000 | 5.00 | 1 | Tools |
| [ブラウザ切替機能２ for Google Workspace™ ＜サテライトオフィス＞](https://extensiontracker.com/extension/ikejehnpmanokkjjnkgolkcpenglpebo) | 80,000 | 5.00 | 1 | Workflow & Planning |
| [ブラウザ切替機能 for Microsoft 365 ＜ネクストセット＞](https://extensiontracker.com/extension/faeliapgaalimlkiibbmadepdekgfekd) | 30,000 | – | – | Workflow & Planning |

All 5 extensions by [Sateraito Office](https://extensiontracker.com/developer/u95085454230ad6587072ad8fd70a9ed9).

## 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 2026-09-27 02:41 UTC; next check around 2026-10-02.

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

## Cite this page

Extension Tracker. “Mistransmission Prevention - Satellite office” (hoepldppnmpokgaeiheopbiajgjmgogp). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/hoepldppnmpokgaeiheopbiajgjmgogp. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_hoepldppnmpokgaeiheopbiajgjmgogp,
  title   = {Mistransmission Prevention - Satellite office (hoepldppnmpokgaeiheopbiajgjmgogp)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/hoepldppnmpokgaeiheopbiajgjmgogp},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/hoepldppnmpokgaeiheopbiajgjmgogp>. 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. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.