Swiss end-to-end encrypted email by Proton AG (Geneva); 100M+ users, Foundation-controlled since June 2024.
- FROM
- €4/Mt.
- CLOUD ACT
- NONE
Zusammenfassung aus Eigentümerschaft und CLOUD-Act-Risiko.
Hannover-based end-to-end encrypted mail (formerly Tutanota); post-quantum crypto, own DE data centre, ISO 27001.
Tuta aus der Kategorie Privates E-Mail ist ein EU-eigener Dienst mit Germany als Hosting-Standort und ohne erkennbares CLOUD-Act-Risiko.
Tuta (formerly Tutanota, Hannover DE, founded 2011 by Arne Möhle and Matthias Pfau) operates its own German data centre, ships end-to-end encrypted mail / calendar / drive with post-quantum cryptography, all clients open-source and auditable, ISO 27001 certified, GDPR + DSGVO, 10,000+ business organisations and millions of consumer users; EU-owned, no US ties, no CLOUD Act exposure. One gap: the DPA is not publicly accessible and is reachable only inside a customer account after signing up for a business plan; no public sub-processors list.
Wie stark Kundendaten US-Behörden nach dem CLOUD Act (Clarifying Lawful Overseas Use of Data Act) ausgesetzt sind.
Wo die letztliche Kontrolle über das Betreiberunternehmen liegt.
Tuta (Hannover, Germany, founded 2011 by Arne Möhle and Matthias Pfau; Tutanota until 2023 rebrand) is one of the cleanest privacy-first email picks in Europe: own German data centre, end-to-end encryption by default, post-quantum cryptography (forward-looking against future quantum attacks), 100% open-source clients for Android, iOS, Windows, macOS, Linux, and browser. Free tier permanent for personal use; paid Revolutionary tier from ~€3/mo. Products: Tuta Mail, Tuta Calendar, Tuta Drive. Customer base: 10,000+ organisations including medical, journalism, human-rights, plus millions of consumers. 100% renewable-energy-powered. Founder-owned, no US VC, no PE, no CLOUD Act exposure.
Swiss end-to-end encrypted email by Proton AG (Geneva); 100M+ users, Foundation-controlled since June 2024.
Berlin-based private email + drive + meet + office bundle (Heinlein Support GmbH); ISO 27001 + BSI C5, €1/mo entry.
Berlin one-person-shop privacy email at €1/mo (Posteo e.K., since 2009); anonymous signup, BSI TR-03108 certified.