German secure email with cloud office suite, BSI C5 certified, and strong privacy protections
Grade B
4 tools available
Privacy-focused email services with end-to-end encryption
4 tools found
Posteo🇩🇪
Privacy-focused German email with anonymous payments, zero tracking, and 100% renewable energy
Grade A
Secure email that protects your privacy with end-to-end encryption and zero-access architecture
Grade BOpen SourceFree Tier
Fully open source encrypted email with quantum-resistant encryption and integrated calendar
Grade AOpen SourceFree Tier