252 Like ProtonMail Good alternative? YES NO 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... Free Open Source Web Android iPhone iPad End-to-end encryption Custom domain Privacy focused Anonymous email Encrypted email 4096 Bit encryption ... Anonymity Multiple languages Support for Multiple Users PGP Encryption Self destructing messages Add a feature
167 Like Tutanota Good alternative? YES NO Tutanota is a free and open source web-mail client that focuses on privacy. There's also an Android and an iOS app. All data is stored encrypted and can not be... Free Open Source Web Android iPhone iPad Encrypted email End-to-end encryption Anonymity Multiple Account support Privacy focused Add a feature
51 Like Enigmail Good alternative? YES NO Enigmail is a security extension to Mozilla Thunderbird and SeaMonkey. Free Open Source Mac Windows Linux Thunderbird SeaMonkey No features added Add a feature
38 Like Kolab Now Good alternative? YES NO 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 Web DAVdroid CalDAV CardDAV Real time collaboration Add a feature
10 Like mailbox.org Good alternative? YES NO 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
10 Like GPGMail Good alternative? YES NO GPGMail is an open source plugin for Apple Mail. It brings the functionality to sign, verify, encrypt and decrypt mails using the OpenPGP standard. Free Open Source Mac No features added Add a feature
9 Like SCRYPTmail Good alternative? YES NO 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
6 Like Secure Gmail Good alternative? YES NO 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 Windows Linux Chrome Gmail Google Chrome extension Add a feature
10 Like CryptUP Good alternative? YES NO CryptUP is the easiest PGP encryption for Gmail. It behaves just like standard email, except it's encrypted. Freemium Mac Windows Linux Web Chrome OS Chrome Firefox Google Chrome extension Encrypted email End-to-end encryption Firefox extension Gmail integration Public key encryption Add a feature
1 Like WebPG Good alternative? YES NO WebPG is a free, open source suite of tools to bring GnuPG/PGP (gpg, gnupg) to the browser, in an effort to make cryptographic methods usable, safe and accessible to the... Free Open Source Mac Windows Linux Chrome Thunderbird SeaMonkey Chromium Firefox Google Chrome extension Firefox extension Add a feature
4 Like Lockbin Good alternative? YES NO 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 Windows Linux Android Android Tablet No features added Add a feature
2 Like AnonymousSpeech Good alternative? YES NO 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
1 Like TorBirdy Good alternative? YES NO Extension for Mozilla Thunderbird that configures it to make connections over the Tor network. Free Open Source Mac Windows Linux Tor Thunderbird No features added Add a feature
1 Like Walnut Secure Email Good alternative? YES NO 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 Good alternative? YES NO Runbox provides secure email communication with Perfect Forward Secrecy SSL connections, Extended Validation, and options for PGP encryption. We are committed to... Commercial Web No features added Add a feature
