Tutanota

Tutanota is a secure email service launched in 2011, emphasizing privacy and security. It uses end-to-end encryption to ensure that only the intended recipients can read the messages. The service is open-source, allowing users to inspect the code for transparency. Tutanota is based in Germany, benefiting from strong privacy regulations. Users can access encrypted email on various devices, and the service includes a calendar and secure contact forms. Tutanota also offers a free tier with limited storage, making it accessible for users looking for secure communication options.