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... Freemium $ $ $ Open Source Web Android iPhone iPad End-to-end encryption Privacy focused Privacy protection Custom domain ... Encrypted email Anonymous email 4096 Bit encryption Anonymity Encrypted Connection Mobile friendly Multiple languages Support for Multiple Users PGP Encryption Self destructing messages Very strong privacy Add a feature 323 Like
Enigmail Enigmail is a security extension to Mozilla Thunderbird and SeaMonkey. Free Open Source Mac Windows Linux GnuPG Thunderbird ... SeaMonkey Privacy protection Add a feature 57 Like
Mailvelope Mailvelope is a browser extension that allows to exchange encrypted emails following the OpenPGP encryption standard. Mailvelope integrates directly into the Webmail... Free Open Source Mac OS X Windows Linux Chrome OS Chrome ... Firefox Google Chrome extension Firefox extension Add a feature 26 Like
Kolab Now Kolab Now provides a suite of intuitive apps in a user friendly environment to make your day to day online comms easier, smarter and most importantly; secure. Commercial Open Source Web DAVdroid CalDAV CardDAV Real time collaboration Add a feature 40 Like
mailbox.org mailbox.org offers a secure e-mail account for home and business use. The domain name, me@mailbox.org, is easy to remember and can be understood anywhere in the world.... Commercial Web Windows Mobile Android iPhone Android Tablet ... iPad Kindle Fire Built-in Calendar Encrypted email Privacy focused Ad-free ... Gpg encryption Two factor authentication Add a feature 13 Like
APG Android Privacy Guard (APG) is a free and open source application for Android devices, created by Thialfihar, that lets you encrypt and decrypt single files or emails. Free Open Source Android Android Tablet OpenPGP No features added Add a feature 9 Like
GPGMail GPGMail is an open source plugin for Apple Mail. It brings the functionality to sign, verify, encrypt and decrypt mails using the... Free Open Source Mac OS X GPGTools No features added Add a feature 10 Like
Secure Gmail 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... Free Open Source Mac OS X Windows Linux Chrome Gmail Google Chrome extension Add a feature 7 Like
FlowCrypt FlowCrypt (formerly CryptUp) is the easiest PGP encryption for Gmail. It behaves just like standard email, except it's encrypted. Freemium Mac OS X Windows Linux Web Android ... Chrome OS Chrome Firefox OpenPGP Google Chrome extension Encrypted email End-to-end encryption Firefox extension ... Gmail integration Public key encryption Add a feature 11 Like
MsgSafe.io MsgSafe.io provides private, encrypted, online communication with layers of security you can trust. Freemium Web Android iPhone S/MIME OpenPGP Encrypted email End-to-end encryption Privacy focused Anonymity ... Email Analytics Encrypted chat Integrated Spam Protection S/MIME support Add a feature 18 Like
SCRYPTmail 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 Anonymity Encrypted email End-to-end encryption Add a feature 9 Like
Lockbin Lockbin is a web application for sending private email messages and files. People use it to send things like credit card numbers or confidential information. Freemium Mac OS X Windows Linux Android Android Tablet No features added Add a feature 4 Like
AnonymousSpeech Professional anonymity provider for secure anonymous email. Anonymous Domain and Hosting Offshore, Anonymous Surfing, SSL, Time Delayed, Bulk Email and many more... Freemium Web Surf Anonymously Add a feature 2 Like
Walnut Secure Email 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 ... Android Tablet iPad Encrypted email Add a feature 1 Like
Runbox (Official description) Runbox provides secure email communication with Perfect Forward Secrecy SSL connections, Extended Validation, and options for... Commercial $ $ $ Web OpenPGP Support for IMAP Add a feature 2 Like
