# Encrypt Gmail and any email with CipherMail

> Encrypt Gmail, Outlook or any email message using the S/MIME and certificates technology with CipherMail

Canonical page: [https://chrome-stats.com/d/encrypt-gmail-ciphermail](https://chrome-stats.com/d/encrypt-gmail-ciphermail)

## Overview

- **ID:** `encrypt-gmail-ciphermail`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** RedCoolMedia
- **Category:** privacy-security,social-communication
- **Daily users:** 134
- **Weekly downloads:** 1
- **Rating:** 3.67 / 5 (6 ratings)
- **Version:** 1.7.3resigned1
- **Last updated:** 2024-04-25
- **First published:** 2018-01-04
- **Size:** 392 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/encrypt-gmail-ciphermail/)
- **Website:** [https://www.redcoolmedia.net](https://www.redcoolmedia.net/)

## Description

Encrypt Gmail and any email with CipherMail is a Firefox add-on that allows you to send and receive encrypted email messages using the S/MIME technology. It supports popular email providers like Gmail, Outlook, Yahoo, and more. The encryption is based on certificates and the solution includes a PKI for generating certificates. With a modern user interface and support for both text plain and HTML email, CipherMail offers a secure and user-friendly way to protect your emails.

## Rankings

- #10,047 — Overall
- #3 — encrypt
- #37 — gmail
- #38 — email
- #41 — polished emails
- #42 — export emails

## Permissions and access

### Permissions

- `contextMenus`
- `activeTab`
- `storage`
- `tabs`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Low risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/encrypt-gmail-ciphermail)