
Green, secure, simple, and ad-free email from Germany
Posteo is a privacy-focused email service from Berlin that emphasizes sustainability, data minimization, and transparent operations. Founded in 2009, this German email provider runs entirely on renewable energy and offers encrypted email, calendar, and contacts with no tracking or ads. Posteo requires no personal information to sign up and accepts anonymous payment methods.
Optional end-to-end PGP encryption through browser extension for truly private email communication
AES encryption for calendar entries and address book at the click of a button, with data encrypted/decrypted locally
No name, address, or backup email required to create account — supports anonymous cash payments
Entire infrastructure powered by renewable energy from Greenpeace Energy with carbon-neutral operations
TOTP app support and YubiKey hardware key compatibility for enhanced account security
Full IMAP, POP3, and SMTP support works with any email client including Thunderbird, Apple Mail, and Outlook
TLS and DANE/TLSA encryption for all email transmission with mandatory SSL/TLS connections
Users prioritizing data protection who want email that doesn't track, profile, or monetize their communications with completely anonymous signup
Eco-conscious users and organizations wanting email aligned with sustainability values, running on renewable energy
Students, freelancers, and individuals needing professional secure email without expensive subscriptions at just €1/month
EU-based individuals and businesses wanting email under strict German privacy laws with full GDPR compliance
Best budget option for privacy purists who want ethical, sustainable, anonymous email at the lowest possible cost — and don't need custom domains or built-in E2EE.
Best budget option — the cheapest privacy email with strong European data protection for individuals who want privacy without premium pricing
Easy email import tool to transfer existing messages from other providers seamlessly

Secure email with quantum-resistant encryption