Tuta

Tuta is a secure email service that provides end-to-end encrypted email, calendar, and contact management. It's designed for individuals and businesses who prioritize privacy and data security, offering a robust alternative to mainstream email providers that often track user data. Tuta ensures all user data is automatically encrypted with quantum-safe encryption, stored on servers in Germany, and powered by renewable energy. The platform emphasizes an ad-free experience with no tracking, allowing users to communicate confidentially. It offers intuitive apps for various platforms (web, mobile, desktop) and supports custom domains for a professional look. Tuta aims to empower users to take back control of their data, providing a zero-knowledge calendar and password-protected emails for secure communication with anyone.