Posteo

Posteo is an independent email provider based in Berlin, Germany, designed for users who value privacy and data security. It operates on a simple, user-funded model, ensuring a completely ad-free and tracking-free experience. Because no personal data is required for signup, you can create an account anonymously. All data is hosted in secure German data centers, providing full compliance with GDPR.

Key features for privacy-conscious businesses include:

• Anonymous Registration: Sign up and pay without providing any personal information.
• Comprehensive Encryption: Encrypt your entire mailbox, calendar, and address book with a single click. Advanced options like PGP and DANE are also supported.
• German Data Hosting: All servers are located in Germany, operating under strict EU data protection laws.
• Sustainable Operations: The service is powered by 100% real green energy and follows sustainable business practices.
• Standard Protocols: Works with all standard email clients and apps using IMAP, POP3, CalDAV, and CardDAV.