Legally compliant digital signatures for companies in Europe
Digitale Signaturen in Europa
Certified digital signatures according to EU standards – for companies with the highest requirements in terms of compliance and legal validity. Ideal for regulated industries and international business partners.

Legally compliant & certified
The validity of internal and external signatures can be automatically validated directly in the tool or via API.

Signatures & seals of all kinds
Electronic signatures and company seals of the highest quality. FES & QES incl. identification

Full Control & Traceability
Progress control & detailed log (audit trail) of all signature processes in the company.

Highest evidentiary value and verifiability
100% eIDAS, ZertEs, FDA, DORA & FMA compliant – recognized throughout Europe.

Available in +170 countries
Obtain QES signatures worldwide with the most important certified eID services.

Compliance with internal underwriting rules
Thanks to smart workflows, every company's internal approval process can be mapped in detail.

100% legally compliant electronic
sign in accordance with all internationally recognized
Signature laws including eIDAS and FDA
sproof supports all internationally valid standards for electronic seals and signatures. The security level (EES, FES, QES) can be flexibly adapted depending on the application and supplemented with additional security factors depending on the use case. For internal processes and external contracts, always eIDAS-compliant and with maximum evidential value.
Talk to our team of experts
Europe-wide eID integrations. Qualified electronic signatures with the country-specific eIDs
sproof eID Hub
- sproof sign's eID hub integrates national eIDs and accelerates international business processes. With ID Austria, the German ID card and many other European identities, users can sign immediately and in a qualified manner – without any additional identification effort.


Integrierte Prüffunktion
und Audit-Trail als PDF
sproof Validate
- sproof specializes in issuing technically correct, highly secure and digital signatures. sproof recognizes all applied signatures and analyzes the e-signature standard and correctness. All processes can be traced in an audit trail (PDF export). Can also be automated via API.
ISO 27001 certified
100% GDPR-compliant
100% eIDAS compliant
No US connection
Maximum simplicity and efficiency
Our signature solution is integrated into any IT infrastructure at lightning speed. Thanks to the simplest interface, there is no need for any training for your team or external parties.
Learn moreMaximum legal certainty
All services are hosted within the EU and without the involvement of third countries (no US reference). The handling of sensitive health data meets the highest standards.
Learn moreMaximum data protection
All services are hosted within the EU and without the involvement of third countries (no US reference). The handling of sensitive health data meets the highest standards.
Learn more
Learn the most important facts about the use of electronic signatures in the business sector
All information about the digital signature
Learn how e-signature workflows can make your business more efficient.
Read moreThis is how legally valid electronic signatures are made in the EU
Find out how e-signatures can be used in a legally secure and risk-free manner.
Read moreThe three e-signature standards according to the eIDAS Regulation
Find out which e-signature standard is legally secure and efficient for your contracts.
Read more