Sign digitally.
Do business better.
ROI calculator - sproof sign
We calculate the resources you save with
sproof sign: Europe's No. 1 e-signature solution.

"After 12 weeks, the digital signature paid off for us."
Ingrid Putzhammer, Vice President Global HR
Sony DADC


9,350 documents
Have been signed electronically and legally in the company in one year.
296 working days
Have been saved due to the switch from paper-based to e-signature.
12 weeks
After the introduction, the costs for the introduction of sproof sign have been armored.

Sustainable digital signing: Calculate your savings with sproof sign
Prozesse beschleunigen: Elektronisch Signieren
- Analogue contract processes mean paper and printing costs, personnel costs, superfluous appointments and travel. Both economically and ecologically, measurably resources are wasted. Evaluate the potential of your use case yourself in 3 minutes.
Reduce paper-based processes and material costs.
The validity of internal and external signatures can be automatically validated directly in the tool or via API.

Avoid unnecessary meetings, business trips and postal routes.
Increase productivity and efficiency by eliminating unnecessary meetings, business trips and mail.

Reduce personnel and logistics costs.
Reduce your expenses by reducing personnel costs, archive costs and logistics costs.

Fast contract closing.
High return on investment.
Digital signature workflow
- Organize documents: Upload contracts, create folders, adjust forms and signature positions.
- Control signature processes: Flexibly define roles, order and signature standard (QES, FES, EES).
- Automatic notifications: Customize invitation emails & send finished documents directly.
- Progress & Traceability: Live tracking, signature verification & full audit trail.
- Reuse & Share Workflows Save processes, use them with teams and adapt them flexibly.
- API Integrations Automatically integrate all processes into existing systems.

"Paper is too slow for us. The digital signature is an essential part of our entire production chain.
Case Study
Michael Knoblich, Director IT, W&H Dentalwerke
Read the case study
The Role of E-Signature in Sustainability Reporting (CSRD)
Sustainability in the company
- Organize documents: Upload contracts, create folders, adjust forms and signature positions.
- Control signature processes: Flexibly define roles, order and signature standard (QES, FES, EES).
- Automatic notifications: Customize invitation emails & send finished documents directly.
- Progress & Traceability: Live tracking, signature verification & full audit trail.
- Reuse & Share Workflows Save processes, use them with teams and adapt them flexibly.
- API Integrations Automatically integrate all processes into existing systems.