Europe’s most trusted

digital signature.

  • 100% legally-binding
  • 100% GDPR-compliant

It is time! Sign important documents digitally and save your company a lot of time, money and paper – with sproof sign, Europe’s most innovative tool for digital signing.

Start with Europe's most trusted digital signature
Simple and efficient digital signature solution

Maximum simplicity and efficiency

Get important signatures in minutes thanks to the intuitive interface – no training an no IT project required.

Legally-binding qualified digital signature solution

Legally-binding qualified signing

Sign legally binding documents throughout the EU in accordance with the eIDAS regulation. The qualified electronic signature is legally equivalent to the handwritten signature.

Guaranteed GDPR-compliant digital signature solution

Guaranteed GDPR-compliant

All services are hosted within the EU and without the involvement of third countries. Thus, data protection is uncompromisingly guaranteed.

Companies across Europe trust us

The biggest advantages summarized.

Get started immediately with the simplest integration.

  • Start immediately without complex IT projects
  • Safe an direct access for all team members
  • Use partner integrations and add-ons (e.g., Google Drive)
    Partner integrations

Rely on maximum data protection and legal validity.

  • 100% GDPR-compliant. All data is guaranteed to be stored in the EU
  • Unlimited advanced and qualified signing Compliance
  • Collect signatures across Europe
Maximum GDPR-compliance to protect your data
Speed up internal signing processes

Speed up internal signing.

  • Manage and sign documents in a team smartly
  • Batch sign countless documents at the same time
  • Reliable and simple user and rights management

Collect external signatures securely.

  • Collect signatures outside the organization in a flash
  • Send automatic reminders for important signatures
  • Provide customers, partners and suppliers with the qualified signature
Collect digital signatures easily
Use individual designs for your signature blocks

Create individual designs.

  • Uniform design for signatures for the entire team
  • Display the company logo in your signature
  • Individually designable signature card

Convince through personalized certificate..

  • Individual certificates for your organization or individual departments
  • Integration of the Austrian official signature possible
  • Personalized digital company seal
Convince through digital certificates

Our customers became fans .

Daniel Horak – Conda

Great founding team with ingenious product. Low implementation effort and already successfully used in several customer projects.



If you need any help, have any questions or want to give feedback about our company and products, please do not hesitate to contact us. You can also take a look at our FAQs.

    Contact us and book a demo