---
title: "Encrypt any email with CipherMail – Chrome extension stats, history and permissions"
description: "3,000 users, rated 3.83 by 6 people. Version 1.9.2, updated 2022-10-15. Requests 0 permissions."
url: "https://extensiontracker.com/extension/kglnjjnnogbbahhiaejmjfggoeijfmak"
---

# Encrypt any email with CipherMail

Live in the Chrome Web Store.

- Users: 3,000
- Rating: 3.83 from 6 ratings
- Last checked: 2026-09-28 04:42 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #12,549 of 264,703 live extensions
- Rank in Privacy & Security: #341 of 5,293

## The listing

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

Summary from the listing:

> Encrypt any email message using the S/MIME and certificates technology with CipherMail

- Extension ID: `kglnjjnnogbbahhiaejmjfggoeijfmak`
- Developer: [RedcoolMedia](https://extensiontracker.com/developer/uc16390cfa11bbdff5337b0d444c0c591)
- Category: [Make Chrome Yours › Privacy & Security](https://extensiontracker.com/category/make_chrome_yours/privacy)
- First published: 2018-01-04
- Last updated: 2022-10-15
- Version: `1.9.2`
- Size: 683 KiB
- Minimum Chrome: 88
- Languages (18): Deutsch, English, Nederlands, Türkçe, español, español (Latinoamérica), français, italiano, polski, português (Brasil), português (Portugal), русский, українська, العربية, हिन्दी, 中文（中国）, 日本語, 한국어
- Website: `http://www.redcoolmedia.net/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/encrypt-any-email-with-ci/kglnjjnnogbbahhiaejmjfggoeijfmak>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fkglnjjnnogbbahhiaejmjfggoeijfmak>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-28 | 3,000 | 3.83 | 6 |
| 2026-09-27 | 3,000 | 3.83 | 6 |

## 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.

It asks for no permissions.

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Office online OfficeWork for XLS DOC and PPT](https://extensiontracker.com/extension/aobjedggladklcfbokddfgjkfdioknak) | 90,000 | 3.98 | 250 | Workflow & Planning |
| [Movie maker MovieStudio video editor](https://extensiontracker.com/extension/ohgkmilcibaoempgifldidkidnbkbeii) | 90,000 | 3.07 | 529 | Workflow & Planning |
| [Audio editor & music editor AudioStudio](https://extensiontracker.com/extension/dfmpaemifkgbnlgcccccnfjjkeiikeie) | 80,000 | 3.39 | 142 | Workflow & Planning |
| [Photo editor PhotoStudio for images](https://extensiontracker.com/extension/dpjgafhldafgelgpilaghplfgecjojgp) | 40,000 | 3.58 | 173 | Art & Design |
| [PDF editor PDFOffice to edit and create PDF](https://extensiontracker.com/extension/mffappoadhfalhjgmfaoecjbdjfdfhdj) | 40,000 | 2.42 | 90 | Workflow & Planning |
| [DocsWork Editor for documents DOC & DOCX](https://extensiontracker.com/extension/gnmngcgmijhkamopfhmnkgpebgjbpbja) | 30,000 | 3.73 | 34 | Workflow & Planning |
| [Video editor VideoStudio](https://extensiontracker.com/extension/lpaboeaccgehipchabmnialhaihbmhji) | 20,000 | 2.66 | 215 | Workflow & Planning |
| [Video converter online VideoConvertPlus](https://extensiontracker.com/extension/fcklncmjdocmnkijcbknajajdleaobcf) | 10,000 | 3.53 | 38 | Workflow & Planning |
| [HTML editor WebStudio for Webpages](https://extensiontracker.com/extension/hchpnbmmbepldbfdgbjfigifhobbjcel) | 10,000 | 1.87 | 31 | Workflow & Planning |
| [XlsWork XLS editor for spreadsheets](https://extensiontracker.com/extension/nckcnmaeicmholjaolkfcodfpblenkfp) | 10,000 | 3.64 | 33 | Workflow & Planning |

All 16 extensions by [RedcoolMedia](https://extensiontracker.com/developer/uc16390cfa11bbdff5337b0d444c0c591).

## 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 2026-09-28 04:42 UTC; next check around 2026-10-04.

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

## Cite this page

Extension Tracker. “Encrypt any email with CipherMail” (kglnjjnnogbbahhiaejmjfggoeijfmak). Chrome Web Store data, last checked 2026-09-28. https://extensiontracker.com/extension/kglnjjnnogbbahhiaejmjfggoeijfmak. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_kglnjjnnogbbahhiaejmjfggoeijfmak,
  title   = {Encrypt any email with CipherMail (kglnjjnnogbbahhiaejmjfggoeijfmak)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-28},
  url     = {https://extensiontracker.com/extension/kglnjjnnogbbahhiaejmjfggoeijfmak},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/kglnjjnnogbbahhiaejmjfggoeijfmak>. 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`.