Tutanota — End-to-End Encrypted Email Guide (2026)

Type: End-to-end encrypted email — stronger metadata protection

Access: Tor Browser or app

Account required: Yes — free tier

Clearnet: tutanota.com

Last verified: March 2026

Address / Download

https://tutanota.com (clearnet — accessible via Tor Browser)

Tutanota encrypts subject lines, which ProtonMail does not by default. This is a meaningful privacy improvement — subject lines visible to a provider can reveal sensitive information even when message content is encrypted. No official .onion address means your IP is visible to Tutanota when connecting via clearnet, even through Tor Browser. For IP anonymity, ProtonMail’s .onion is preferable.