- [Tutanota (Tuta Mail)](
https://tuta.com) – End‑to‑end encryption, subject‑line encryption, open‑source, based in Germany
- [Mailfence](
https://www.mailfence.com) – Belgian OpenPGP-based, digital signatures, calendar & documents suite
- [Mailbox.org](
https://mailbox.org) – German provider, PGP support, includes office tools & Tor access
- [Posteo](
https://posteo.de) – Green-powered, fully encrypted, anonymous signup, low cost (€1/mo)
- [StartMail](
https://www.startmail.com) – Dutch privacy-first service, PGP aliases, tracking blocker
- [Hushmail](
https://www.hushmail.com) – Canadian PGP webmail since 1999, IMAP/POP support, good storage
- [Skiff Mail](
https://skiff.com) – Modern encrypted email + documents, open‑source elements, cross-platform