Trust, security and innovation.
Founded in 2019 by Dr. Clemens Brunner, Dr. Fabian Knirsch and Erich Höpoldseder, sproof GmbH is a leading European provider of digital signature and identification solutions for companies, universities and software integrators worldwide. The founders have a doctorate in security and bring many years of experience in data protection, IT security and compliance to the development of the platform.
0% US reference
To provide the services, sproof works exclusively with European partners.
+170 countries
sproof's trust services are available internationally and enable maximum interoperability.
23.5 person-days
saves the integration of sproof to an average enterprise customer per month by increasing internal efficiency by switching to paperless processes.
Europäische Souveränität für digitale Signaturen und Identprozesse.
- Since sproof's inception, our mission has been to become Europe's leading SaaS provider for digital identity verification and signature processes . We enable international companies to design their digital workflows in a legally compliant, secure and efficient way. Our solution combines the highest European security standards with global interoperability and scalability to ensure trustworthy digital processes in the long term.
ISO 27001 certified
100% GDPR-compliant
100% eIDAS compliant
DORA-compliant
Excellent European solutions
on the rise.
Full performance, without safety risks. More and more companies are relying on EU alternatives for good reasons:
- American surveillance laws:
US providers are subject to the Cloud Act – confidential data is not protected from access by authorities.
- European Signature Laws:
Only eIDAS-compliant signatures are legally secure and standardized in the EU.
- European Data Protection:
GDPR-compliant solutions guarantee the highest level of security – without being passed on to third countries.
- Place of jurisdiction Europe:
Full legal certainty through European jurisdiction – no dependence on US law.
Why rely on the European
Rely on a cloud alternative for
Your most important processes?
Request the 2025 information folder free of charge now:
Learn how Europe's top companies can measurably increase internal efficiency while maintaining the highest level of compliance with sproof.
"We are pursuing a cloud-first strategy. However, international data centers are out of the question. We can't and can't and don't want to store our data there."
Case Study
FH-Prof. Priv.-Doz. Dr. Dominik Engel
Rector and Managing Director of the Salzburg University of Applied Sciences