català | česky | dansk | deutsch | english | español | français | lingála | magyar | nederlands | norsk | polski | português | svenska

Certificate Installation for Various Web-Mail Clients


FireGPG is a Firefox extension under MPL that provides an integrated interface to apply GnuPG operations to the text of any web page, including encryption, decryption, signing, and signature verification. FireGPG is discontinued.


Mailvelope is a browser extension that enables the exchange of encrypted emails following the OpenPGP encryption standard. It is available for Chrome, Chormium, Firefox in German, English, French, español, polski, русский, 中文 (简体).

Help is available:

How to use Mailveloppe with CAcert certificates?


ChromeGP is a Chrome and Chromium extension for easy text encryption and decryption. It is made to be at the same time easy to use and secure. Unlike other extensions, that decrypt and encrypt in DOM, ChromePG open its own browser pop-up, that cannot be faked and cannot be intercepted. ChromeGP is a fork of Mailvelope - . ChromeGP is licensed under Affero GPLv3. More information here


WebPG is an extension which provides GnuPG/GPG/PGP related functions to Moizilla Firefox, Thunderbird and Seamonkey. It is available in English, French, German for Firefox, SeaMonkey, Thunderbird, Chrome/Chromium. (GNU GPL)

Mailpile (Web mail server)

Mailpile is a webmail client with user-friendly encryption and privacy features. Mailpile is free and GPL.

Inputs & Thoughts

Category or Categories


Technology/TechnicalSupport/EndUserSupport/Web-MailClients (last edited 2015-05-21 22:20:15 by EtienneRuedin)