Tutanota is an open-source end-to-end encrypted email software and freemium hosted secure email service. Developed by Tutanota Developers
License: Open Source
Zoho Mail is a feature-rich email service ideal for businesses, offering extensive integrations and a robust user interface. In contrast, Tutanota prioritizes privacy and security with end-to-end encryption and an open-source model, making it suitable for users who value confidentiality.