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The digital signature for SMEs & large corporations

sproof sign has established itself as a European player in the field of signature platforms. Faster, more efficient, more sustainable for paperless signature workflows in the enterprise and when working with external parties & stakeholders.

Ready for use in just a few hours

Our signature solution can be integrated into any office in a flash. Thanks to the simplest interface, no training is required for your secretariat, external staff or clients.

100% eIDAS & FDA compliant

An electronic signature must meet certain standards to be legally valid. This is what sproof sign specializes in.

Highest possible data protection

All services are hosted within the EU and without the involvement of third countries (no US involvement). The handling of sensitive data meets the highest standards.

The top corporation Kyocera signs with sproof sign.
Comprehensive signature workflow for all use cases
Simplest team & rights management
Integration in under 2 hours in the group.
Learn more

"...sproof convinces through simplicity, security and through numerous other advantages, such as a quick implementation into existing IT infrastructures. We are also particularly pleased to be able to offer our Austrian customers a service 'made in Austria'".

Michael Kalaus
Kyocera Document Solutions Austria

Speed up approval processes with the digital signature.

Start with the basics: An optimized signature workflow saves your company measurable time, money, paper, travel expenses and much more.

The most secure & innovative e-signature platform for Europe.
The digital signature helps you speed up your processes.
Rely on uncompromising data protection. Our specialty.
Benefit from the most flexible cloud. Your team is ready to go right away.
You have full control: Map your signature processes in your departments fully digitally.
Sign yourself or get multiple signatures.
Sign countless documents at once with the batch signature.
Define signature sequences and signature workflows.
For efficient releases internally as well as with external parties and partners.
Sign and manage budgets, personnel contracts, and more.
Benefit from the API interface, single sign-on and many integrations.
Obtain legally valid signatures in the EU thanks to the eID Hub.
The e-signature for companies with high demands.
Directly verify the validity and compliance of affixed signatures.
100% eIDAS & FDA compliant. Compliant with all standards.
Important contract encrypted & secured in the cloud.

See for yourself, in the shortest possible time.

Start now for free and sign your first contracts yourself (for private use only) with just a few clicks.

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

We know how to honestly assess the potential of the digital signature depending on the use cases and the corporate culture in your law firm.

Why sproof sign?Highest security and compliance paired with an "all-in-one" functionality make sproof sign the top European alternative on the e-signature platform market. 100% developed and hosted in Europe.
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.