

Proton Mail's bridge allows for use of third-party mail clients while still retaining the encryption protection offered by Proton Mail.Įmails between Proton Mail users are automatically encrypted end-to-end and have integrated supported for OpenPGP, using the public key of the recipient to encrypt the email message. Proton Mail's apps are open source, leveraging the global community to search for vulnerabilities and have been independent audited by third parties. The Proton Mail web app blocks tracking mechanisms commonly found in emails, such as tracking pixels, to help prevent unintended exposure of personal information. Encryption happens locally, on users' devices, prior to reaching Proton Mail's servers. Zero-access encryption also makes it impossible for Proton Mail to hand over emails to another party. Registration of for a Proton Mail account does not require personal information and can be done anonymously.ĭata (contacts, email messages, etc) stored with Proton Mail uses end-to-end and zero-access encryption - making it just about impossible for the provider, Proton Mail, to scan inboxes or messages. Proton Mail is a privacy-friendly, secure, and encrypted email provider based in Switzerland. Generous free tier + access to Proton VPN, Proton Drive, and Proton Calendar.Anonymous registration and payment possible.Tutanota is open source for anyone with the know-how and desire to audit the source code for potential security and privacy vulnerabilities. Paid tiers allow for alias addresses, inbox rules, ability to add additional users, multiple calendars, and priority support from the Tutanota team. Tutanota has a generous free tier that includes 1GB of storage, limited search capability, and an encrypted calendar. According to Tutanota's FAQ page, they can only read metadata such as sender email address, recipient email address, and date of the email. Emails to external recipients (non-Tutanota addresses) are encrypted with AES-128 - a preshared password is used for sending an encrypted message to an external recipient.Īll data stored in Tutanota is encrypted according to a zero-access standard both encryption and decryption occurs locally on users' devices and Tutanota has no access to stored data. Registration for a Tutanota account requires no personal information such as mobile phone numbers or real names.Įmails between Tutanota users are automatically encrypted end-to-end using a hybrid combination of AES-128 and RSA-2048.

Tutanota is a privacy-friendly encrypted email provider operating out of Germany.

Zero server knowledge encryption for data.
