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

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 API

Automatically checks the reliability of documents received (origin, integrity and authenticity) and their PDF/A compliance.

Verifio API

CertifiO for Professionals

Sign-up fee



Yearly subscription



Complete solution for your official documents

CertifiO for Professionals includes a subscription to ConsignO Desktop, enabling you to quickly and easily integrate your digital signature into your official PDF documents. Convert your documents to PDF/A  in batches to ensure readability for decades, apply signature models to your standard documents and sign documents in batches with just a few clicks!

The 4 principles of documentary reliability

  • The origin and professional status certifies the name of the signatory, as well as his/her professional status.
  • The integrity flags any alteration to the document.
  • The authenticity embeds the proofs of origin and integrity to the document.
  • The longevity ensures that the document will be readable and verifiable for decades.

Reduce your costs and environmental footprint

Your work takes into account its economic and ecological impact, and so does your digital signature:

  • Reduces printing and paper costs.
  • Eliminates courier costs and delays.
  • Greatly reduces archiving costs.
  • Reduces your environmental footprint.

Evaluate the CertifiO Suite

Get a 60-days digital signature evaluation with the ConsignO software.


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