eIDAS-qualified electronic signature products - legally binding and secure.


Successful. Digital. Economical.


Easy, legal, and flexible. Simple as that.

Optimize your signature processes and drive your business forward.

Sign documents per mobile phone with a qualified electronic signature - conveniently and legally binding.
Digitize and automate complex signature flows.
Conclude legally binding contracts with customers or partners immediately, online, and at any time.
Or sign large volumes of documents efficiently, electronically, and all at once.


This is how you benefit from our solutions.

Electronic signature processes. Our strength - your benefit.

Use our online signing service.

Sign electronic documents conveniently and online using our web interface.

Use Adobe Sign now with primesign MOBILE.

Quickly and easily apply digital signatures to electronic documents with Adobe Sign and primesign MOBILE.

Close client contracts immediately - online, lawful and at any time.

Within minutes. Simple and sophisticated.

Reach your target faster with digital signature flows.

Efficient, secure, and transparent.

Our products.

The foundation of our solutions.

Case Studies

primesign to simplify signing flows

About primesign.

Producer and provider of signature software and services as well as eIDAS trust service provider.