Secure Email

Mailfence is a privacy-focused, browser-based encrypted email service built around OpenPGP to protect communications.

Posteo is a privacy-first, ad-free email service based in Berlin offering encrypted email, calendar, and address book with sustainability at its core.

Proton Mail is a Swiss-based encrypted email service focused on privacy and security.

Soverin is a privacy‑first, Europe‑hosted paid email service offering private mailboxes with 25 GB storage, unlimited aliases, and domain ownership options.

StartMail is a private, encrypted email service based in the Netherlands that provides secure, ad-free email with unlimited disposable aliases and one-click encryption.