Best for privacy-focused individuals and teams. USP: Tutanota is a secure email service that offers end-to-end encryption to protect user data. Ideal for individuals, businesses, and teams that prioritize privacy, Tutanota ensures that emails are stored and transmitted securely. It allows users to send encrypted emails to non-Tutanota users, making it suitable for confidential communication. Tutanota offers additional features like calendar integration, two-factor authentication, and the ability to use custom domains, providing a complete secure email solution.