About sproof

sproof is co founded by Clemens Brunner, Fabian Knirsch and Erich Höpoldseder. sproof is a spin-off company of the FH Salzburg University of Applied Sciences. sproof provides Europe’s most trusted digital signature and is creating tools for digitizing your business processes. sproof allows you to fast and easy integrate digital signatures in your existing processes and tools.

We need your consent to load the content of YouTube.

If you click on this video we will play the video, load scripts on your device, store cookies and collect personal data. This enables [Google Ireland Limited, Irland] to track activities on the Internet and to display advertising in a target group-oriented manner. There is a data transfer to the USA, which does not have EU-compliant data protection. You will find further information here.

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

sproof is known from

sproof office building from the outside Image courtesy of Sandra Lagler.
Inside the sproof office building.

Questions?

If you need any help, have any questions or want to give feedback about our company and products, please do not hesitate to contact us. You can also take a look at our FAQs.

    Data protection
    We, the sproof GmbH (Registered business address: Austria), would like to process personal information with external services. This is not necessary for the use of the website, but allows us to interact even more closely with them. If desired, please make a choice:
    Data protection
    We, the sproof GmbH (Registered business address: Austria), would like to process personal information with external services. This is not necessary for the use of the website, but allows us to interact even more closely with them. If desired, please make a choice: