European Alternative
for digital signatures
GDPR-compliant e-signatures
sproof is 100% developed in Europe and operated in European data centers. No dependencies on US services, no Cloud Act risks – maximum data sovereignty and security for companies with the highest compliance requirements.
Our Mission: European Sovereignty & Security
Why sproof?
sproof GmbH was founded to develop a comprehensive e-signature solution that is uncompromisingly secure, reliable, and usable internationally. 100% eIDAS- and ZertES-compliant, ISO 27001-certified, and fully hosted in the EU —for companies that must meet the highest compliance requirements.
What factors are important to you in your cloud strategy?
Full Performance Without Compromising Security—What Companies Should Keep in Mind:
Place of jurisdiction Europe. Cloud Act Risk Excluded
Full legal certainty without the influence of foreign authorities or unclear responsibilities.
100% GDPR compliant for uncompromising data protection
European data protection laws apply in full—including to all subcontractors involved.
Legally Binding and Forgery-Proof
All services are hosted within the EU and do not involve any third countries (no U.S. involvement). The handling of sensitive health data meets the highest standards.
eIDAS- & ZertES-compliant for international business processes
Compliance with all internationally recognised signature standards – simple, transparent and fully legally compliant.
FDA-compliant e-signatures for specially regulated industries
For industries with strict regulatory requirements: Provides legally compliant, auditable digital signatures.
ISO 27001 certified organization for your information security
Certified according to ISO 27001, our solution comprehensively secures systems and data, minimizes risks and ensures high availability.
CLOUD Act vs. Data Protection: Why an EU Cloud Will Become a Mandatory for Secure Contract Processes.
White Paper - European Coud-Analysts
Request the white paper
Encrypted e-signatures
with the highest probative value
Highest security for e-signatures
- Aymmetric encryption: Digital signatures with sproof sign are forgery-proof and verifiable - for maximum integrity and the highest evidentiary value.
- Integrated authenticity check: Validate signatures in the user interface or automatically via API – for maximum security and traceability.
- E-signature as evidence: An electronic signature with sproof sign meets the highest legal standards and may not be rejected as evidence.
All your signature processes as a digital workflow in the cloud
Cloud platform for legally valid e-signatures
- Expert in e-signature projects: Specialized in the precise digitization of all signature processes.
- Internal & external signing: Centrally managed cloud for internal and external contract processes. Incl. SSO and user management.
- International & legally valid: eIDAS-compliant, advanced and qualified e-signatures for the highest evidential value.
