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Legally sign documents online with CertEurope

Digitally sign contracts, business documents and other important papers directly in sproof sign with an existing CertEurope identification.


Since 2021, CertEurope has been part of the InfoCert Group, a leading qualified trust solutions company that helps organisations digitise all their business processes with simple, efficient and state-of-the-art management solutions. CertEurope is the leading certification body in France and the InfoCert Group's Trusted Third Party for France. With more than 20 years of experience, the company is growing through long-term partnerships with regulated industries and aims to become the leading digital trust provider in the French market.

Frequently asked questions

Why to sign digital instead of analogue?

Is the digital signature 100% legally valid?

Is sproof sign GDPR compliant?

How can I invite people to sign?

Can signature recipients also choose other signature providers?

Do externals have to pay for signature or be sproof sign user:in?

Use your existing qualified signature directly in sproof sign.

Digital Signature 2.0 - Qualified Signing without Borders throughout Europe

sproof has been working intensively on a newly developed interface for qualified signing throughout Europe over the past few weeks. Now the beta version has been officially transferred to the test phase with some important key accounts.

We have integrated the most important signature providers

We continuously update the QES & eID Hub with new providers and authentication methods to make it as easy as possible for you to obtain legally valid digital signatures - at no extra cost.