The digital signature that certifies your identity, professional status, and organizational affiliation.

The Digital Seal that Keeps your Digital and Paper Documents Secure

CertifiO Code

Trusted timestamp service for time-sensitive documents and emails.


The software that makes digitally signing all your PDF documents easy.

ConsignO Desktop

A digital and trusted electronic signature platform with high-level legal reliability.

ConsignO Cloud

Ensures the reliability of thousands or millions of documents by automating your business processes.

Consigno Server

Easily check signatures, PDF/A compliance, and VDSs (visible digital seals).

Available in mobile, Web or Server version.


Welcome to our new website

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Help section

New products

Your digital signature now has a name: CertifiO. The digital signature kit also bears a new name: the CertifiO Suite. We have also added new types of digital signatures: CertifiO for Departments and CertifiO for Organizations.

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New… but not yet perfect!

Let us know if you find any issues with the site. Thanks!