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The European e-signature revolution

We've changed the way people sign contracts. Easier. Faster. Securer.

Top companies with the highest standards of security & compliance have chosen sproof sign.

How Europe's most innovative signature platform works

100% legally valid & EU-wide sign

100% GDPR compliant web solution

Sign countless documents at the same time

Personal contact for all your questions

Ready to go, no setup or installation required

Top companies confirm our value proposition

Public operation

"When it comes to data storage of sensitive documents, we don't want to compromise...sproof meets these criteria from our point of view by explicitly selecting data centers..."

Mag. DI (FH) Alexander Sellner
It director, BHAG

To the Case Study

Large corporation

"...sproof convinces by simplicity, security and by a fast implementation into existing IT infrastructures."

Michael Kalaus
Sales Manager, Kyocera Austria

To the Case Study

Legal industry

"...The digital signature, in the highest grade, has now become a common way for us to obtain binding decisions digitally."

Dr. Christian Zwick
Partner, Binder Grösswang

To the Case Study

Simple & secure signing. No time wasted.

100% Legal & GDPR compliant

sproof sign is eIDAS & FDA compliant and meets the requirements for legally binding digital signatures. In addition, all data is secured within the EU (no US reference).

The fastest signature workflow

The most intuitive and comprehensive signature process on the market. With just a few clicks, you can sign documents or invite them to be signed.

Collect signatures throughout Europe

sproof sign specializes in qualified electronic signatures and has integrated a wide variety of eID providers throughout Europe.

Integrated signature validation

All digital signatures already affixed to a document are checked fully automatically and validated for authenticity.

Signing is a team affair

Organize your corporate signature workflows and benefit from the foolproof user & rights management.

Transparent signature progress

Check at any time who has been sent a document for signature, who has already signed and send reminders if needed.


Digital signing & sustainability

From 2024, sustainability will become mandatory for many companies in the EU. This sounds like a major challenge, but with the right preparation and the right tools, you can not only meet these requirements, but also benefit from them.Read entry
See for yourself. Free of charge. Immediately.

Start now for free and increase efficiency in your team. Thanks to Europe's most innovative all-in-one solution for digital signatures.

Accelerate your contract processes the secure way. The unique selling points of sproof sign in a nutshell.

No compromising when it comes to safety & compliance.

The most efficient signature cloud for all of Europe

The easiest start with the best support.

Others talk. We do the math. Learn about the advantages of the signature in numbers.

"We know how to honestly assess the potential of digital signatures depending on the use cases and corporate culture."

Ask your question

If you need help, have any questions or would like to give feedback on our company and our products, please do not hesitate to contact us. You can also take a look at our FAQs.FAQs
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sproof sign is the highest-rated provider in the e-signature category on the independent evaluation platform OMR Reviews for Q3 and Q4 2023, as well as Q1 2024.