Validate every digital signature unambiguously and automatically


Play it safe –Validate digital signatures via API and directly via the sproof cloud service
sproof Cloud: Verify digital signatures
- Bulk verification of signatures: Automated verification of digital signatures via API to efficiently validate a large number of signed contracts or documents.
- Audit trails for each workflow: A comprehensive audit trail can be downloaded for each signature workflow, guaranteeing traceability and legal certainty.
- Efficient verification with the sproof Cloud: All signatures on a document can be downloaded directly via the sproof Cloud with one click, minimizing manual effort.
Free trial for companies and private individuals.
Check electronic signatures on PDF documents.
VALIDATE SIGNATURE NOW
Complete documentation for maximum legal certainty
sproof audit trail: Audit report for e-signatures
The audit trail in PDF format logs every step of your signing process in detail to ensure the highest level of transparency and legal validity:
Areas of application
Optimized for highly regulated sectors with critical infrastructure and high legal requirements for legally binding signatures
Finance & Insurance
Must meet strict regulatory requirements (KYC, AML) and at the same time guarantee legally compliant digital transactions and the protection of sensitive data.
✓ AML-compliant onboarding✓ Real-time KYC check✓ Direct QES contract conclusionEnergy suppliers & KRITIS
Want to simplify the online registration and contract signing of new customers in compliance with the EnWG (DE) and ElWOG (AT).
✓ Conclusions in a matter of seconds✓ No risk due to delays✓ Full compliance conformityPublic administration
Faces the challenge of accelerating the digitalization of administrative processes and creating secure access to digital services.
✓ Citizen identification via eID✓ Ready for EUDI wallet✓ Enable paperless official channels
Insurances
Faced with the task of enabling legally compliant digital processing of employment contracts and other personnel-related documents.
✓ Global remote onboarding✓ Secure document checks✓ Strong employer brandLegal advice & auditing
Want to perform identity checks for KYB (Know Your Business) directly in the digital workflow.
✓ Efficient KYB checks✓ Court-proof audit trails✓ Maximum client discretionE-commerce, gambling & platforms
Must comply with legal age restrictions in a legally compliant manner and at the same time prevent aborted purchases through complicated processes.
✓ Legally compliant age verification✓ Maximum conversion rates✓ Automated fraud protectionMake an appointment with an expert

How to integrate seamlessly
and the legally valid use of electronic signatures
Info folder sproof Sign
- +-Why should companies rely on European tools?Tools and platforms from Europe have long since matched the power of US tools. It is time for European companies… more
Tools and platforms from Europe have long since matched the power of US tools.
It is time for European companies to support Europe as a business location.US tools can never guarantee the secure storage of sensitive data. The surveillance laws of the USA contradict the fundamental rights of the EU. sproof sign is headquartered in Austria and specializes in the highest level of data protection. Learn more – >
- +-What e-signature standards does sproof offer for businesses?Signatures created with sproof are 100% legally valid and meet the legal requirements of the eIDAS regulation. With the advanced… more
Signatures created with sproof are 100% legally valid and meet the legal requirements of the eIDAS regulation.
With the advanced electronic signature (FES) and the qualified electronic signature (QES), sproof relies on the two highest signature standards for high compliance and evidentiary value for contracts with different liability risks.We will be happy to analyze your individual use case.
- +-How does the integration of sproof work in the company?Our team accompanies you reliably from the test phase to the complete integration – with personal support, technical expertise and… more
Our team accompanies you reliably from the test phase to the complete integration – with personal support, technical expertise and fast connection to your existing IT landscape.
sproof GmbH stands for easy implementation, the highest security standards and cooperative partnership – Made in Europe for Europe.
You can reach our sales experts here: +43 50 423
- +-Can a team and signature contingent be managed independently with sproof?sproof enables easy user and rights management of users within one plan. In addition, the signature quota can be managed… more
sproof enables easy user and rights management of users within one plan. In addition, the signature quota can be managed centrally and various important settings can be made for the entire plan.
- +-How does the free trial work?You can test sproof for two weeks free of charge and without obligation in the company – ideal for checking… more
You can test sproof for two weeks free of charge and without obligation in the company – ideal for checking the digital signature process together with your team.
On request, we can set up your own test environment that maps your IT and process requirements. In this way, you can experience the complete workflow in a practical way in the web application; API integration is also available if required. Our experts from Salzburg will accompany you throughout the entire test period. Get Started - +-What security and compliance regulations does sproof meet?sproof is 100% GDPR compliant. All electronic signatures are legally valid according to eIDAS. All data centers are certified in… more
sproof is 100% GDPR compliant. All electronic signatures are legally valid according to eIDAS. All data centers are certified in the EU and ISO 27001. sproof has no connection to third countries (especially not to the USA) and is therefore GDPR-compliant even after the ECJ’s ruling on Privacy Shield (“Schrems 2”). sproof sign complies with FDA 21 CFR Part 11 and is also IÖB-certified for use in public administration.
Verify digital signatures and ensure their probative value in court
Secure seamless evidence for your compliance. Integrate signature verification directly into your processes - transparent, secure and Made in Europe.









