Tresorit

Swiss secure cloud with default end-to-end encryption aimed at professional teams.

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Proprietary · https://tresorit.com

Files & office

Tresorit cloud

Hosting: EU-hosted SaaS

Zero-knowledge encrypted collaboration; Swiss/EU posture.

Fair 3.0 Easy 3.7 Secure 5.0

Pillar	Criterion	Score	Evidence
Easy	Day-one UX Can non-technical staff use it without a project?	4	Polished desktop and mobile apps. Source
Easy	Operate Admin burden, updates, backups and language coverage.	4	Hosted; admin policies need a short onboarding. Source
Easy	Integrate SSO, mail/CalDAV, APIs and common NGO connectors.	3	Office plugins and SSO on higher plans. Source
Fair	Lock-in / exit Can you leave with your data in open formats, at known cost?	3	Admin export exists; workspace gravity stays in Tresorit. Source
Fair	Sovereignty EU legal entity, EU hosting, and exposure to extra-EU lawful access?	4	Swiss company with EU data options. Source
Fair	Openness Open source or open standards? Are independent implementations possible?	2	Closed source; strong crypto documentation. Source
Secure	IT security Authentication, encryption, patch cadence and independent audit.	5	E2EE by default and frequent audits. Source
Secure	User security 2FA, roles, phishing resistance and safe defaults.	5	Granular sharing and 2FA. Source
Secure	Personal data GDPR fit: DPA, residency, sub-processors and Schrems II posture.	5	Zero-knowledge design is the personal-data story. Source