ProtonMail
Secure email with absolutely no compromises, brought to you by MIT and CERN scientists. Swiss Based ProtonMail is incorporated in Switzerland and our servers are located in Switzerland.
webpg is a free, open source suite of tools to bring openpgp (gnupg/pgp, gpg, gnupg) to the browser, in an effort to make...
webpg is a free, open source suite of tools to bring openpgp (gnupg/pgp, gpg, gnupg) to the browser, in an effort to make cryptographic methods usable, safe and accessible to the common man.webpg encompasses several projects, from the backend technology that interfaces with openpgp, to the user interface utilities that bring those methods to the browser.
Firefox extension Google Chrome extension
firefox-extension chrome-extension email-encryption pgp thunderbird-extension gpg
Secure email with absolutely no compromises, brought to you by MIT and CERN scientists. Swiss Based ProtonMail is incorporated in Switzerland and our servers are located in Switzerland.
Freemium
Mailvelope is a browser extension that allows to exchange encrypted emails following the OpenPGP encryption standard.
Free Open Source Mac OS X Windows Linux Chrome OS Chrome Firefox
MsgSafe.io provides private, encrypted, online communication with layers of security you can trust.
Freemium Android iPhone Web S/MIME OpenPGP
mailbox.org offers a secure e-mail account for home and business use. The domain name, [email protected], is easy to remember and can be understood anywhere in the world.
Commercial Android iPhone Android Tablet iPad Web Kindle Fire Windows Mobile
SCRYPTmail is true end-to-end encrypted email service. Email and meta data, i.e sender / recipient are encrypted when you communicate within scryptmail domain.
Freemium Web
An extension to send secure, encrypted messages through Gmail. SecureGmail encrypts and decrypts emails you send in Gmail. This happens all on your machine, and the unencrypted text never reaches Google servers.
Free Open Source Mac OS X Windows Linux Chrome Gmail
Professional anonymity provider for secure anonymous email. Anonymous Domain and Hosting Offshore, Anonymous Surfing, SSL, Time Delayed, Bulk Email and many more...
Freemium Web
Walnut Secure Email is P2P, person to person or end to end secure mail application that protects all of end-user existing accounts, including Gmail, Yahoo Mail...
Commercial Windows Linux Android iPhone Blackberry
Encrypting email with Encipher.it is a simple way to protect your sensitive data. You can encrypt emails or text messages and only the recipient can decrypt it with...
Free Web
CipherMail for Android is an Android application which can be used with your existing Android mail application to send and receive S/MIME digitally signed and encrypted...
Free Android S/MIME