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Wire

Swiss team messenger with open-source clients and end-to-end encryption.

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AGPL-3.0 (clients) · https://wire.com

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Wire cloud

Hosting: EU-hosted SaaS

European messaging with E2EE; open-source clients.

Fair 3.7 Easy 3.7 Secure 5.0

Pillar Criterion Score Evidence
Easy Day-one UX Can non-technical staff use it without a project? 4 Clean mobile-first UX. Source
Easy Operate Admin burden, updates, backups and language coverage. 4 Cloud or on-prem enterprise editions. Source
Easy Integrate SSO, mail/CalDAV, APIs and common NGO connectors. 3 Guest rooms and some SSO on paid plans. Source
Fair Lock-in / exit Can you leave with your data in open formats, at known cost? 3 Export and open clients; federation is not Matrix-level. Source
Fair Sovereignty EU legal entity, EU hosting, and exposure to extra-EU lawful access? 4 Swiss company; EU/Swiss hosting options. Source
Fair Openness Open source or open standards? Are independent implementations possible? 4 AGPL clients; protocol is documented. Source
Secure IT security Authentication, encryption, patch cadence and independent audit. 5 E2EE is the default product promise. Source
Secure User security 2FA, roles, phishing resistance and safe defaults. 5 Strong device management and 2FA. Source
Secure Personal data GDPR fit: DPA, residency, sub-processors and Schrems II posture. 5 E2EE plus Swiss/EU contractual options. Source