Your space for electronic signature of documents

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Latest News

New PortaSigma version

Create new users for signature approval Sign any document without digital certificate

What is PortaSigma?

Many of your customers already have a digital certificate. Offer them the possibility to sign authorizations, requests and contracts online. It is completely legal!

Would you like your contacts to send you documents to sign through PortaSigma? Let them know!

Are you new to PortaSigma? Visit our introductory Tour

What do I need in order to use it?

A standards-compliant web browser, in example: Firefox, Internet Explorer, Opera, Safari

An updated version of Java