253 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
93 Like Mailpile Good alternative? YES NO Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features. The development of Mailpile is funded by a large community of backers and... Free Open Source Mac Windows Linux Web Self-Hosted POP3 Support 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
22 Like Mailvelope Good alternative? YES NO 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 Windows Linux Chrome OS Chrome Firefox Google Chrome extension Firefox extension 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
18 Like Posteo Good alternative? YES NO Web- and IMAP-based email service. 2GB cost 1€/month. Information is hosted on encrypted hard drives. Electricity from renewable resources is used. Posteo E-Mail ist... Commercial Web Built-in Calendar Encrypted email Privacy focused Add a feature
17 Like Mailfence Good alternative? YES NO Mailfence provides a secure and private Email solution that value and respect your online privacy. State of the art security features protect your email privacy at... Freemium Web CalDAV CardDAV Custom domain Encrypted email Encrypted end to end Privacy focused 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
5 Like CounterMail Good alternative? YES NO Countermail is a web-based email service. It is hosted in Sweden. Its focus is on privacy. It provides several features, such as PGP support and diskless servers to... Commercial Web USB-key authentication Add a feature
1 Like Sendinc Good alternative? YES NO Secure email made simple Sendinc enables anyone to send and receive military-grade encrypted email in minutes and requires no special technical expertise. There is... Commercial Web Self destructing messages 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
1 Like Encipher.it Good alternative? YES NO 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 No features added Add a feature
