Tuta Mail – European email provider
Fully encrypted email based in Germany. Open-source and independently audited.
Quick facts
Search still works even though everything is encrypted end to end, and Tuta is unusual in encrypting subject lines as well as message bodies by default – most competitors leave those exposed.
Full IMAP access for third-party mail clients sits behind a paid plan, so free users are limited to Tuta's own apps rather than Outlook, Thunderbird or Apple Mail.
Why does it score 100?
Incorporated in Hannover, Germany – a full EU member state, the strongest legal footing a service can have.
Fully self-funded since day one, with the founders still in control and no outside investors or holding company.
All servers run on infrastructure Tuta owns and operates itself in Germany, with nothing outsourced to a third-party cloud.
The entire codebase is open source, GDPR-compliant, and has been through independent security audits – as complete a trust picture as it gets.