Mail is sent and stored encrypted (e2ee / At Rest).

Any other features they add to Tutanota, such as contacts and calendars, can also be encrypted this way. Tutanota does not use PGP, but a slightly different implementation of AES and RSA, which allows much more data (subject lines) to be encrypted. This increases security significantly over IMAP. Instead, Tutanota has developed its own desktop and mobile apps that store your data in encrypted form. Tutanota does not offer IMAP because that would only work if unencrypted data is sent to your device. That’s less than a cup of coffee a month. Then you get access to 5 aliases and the ability to use your own domain name. It is also possible to upgrade your account to a premium account. You can create an e-mail account with one of the following Account A free Tutanota account gives you 1GB of storage space, an e-mail address and limited search functionality. This means that the messages and other data stored in your account can only be read by yourself. Tutanota has zero access encryption at rest for your emails, address book contacts and calendars. Tutanota supports two-factor authentication with TOTP or U2F. Tutanota now offers an encrypted address book, an encrypted calendar and the encrypted contact form Secure Connect. This means that only the sender and the recipient can read the e-mail, even if the e-mail is intercepted on the way to the recipient. Tutanota is the world’s first end-to-end encrypted mail service that encrypts the entire mailbox to protect users’ privacy. Tutanota is an e-mail service from Germany that allows users to send and receive e-mails in a secure manner.

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