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sproof GmbH, an Austrian SaaS company, develops and distributes the web solution sproof sign: Europe's most secure & efficient e-signature platform for European companies. Here you will find important information and materials collected in one place.

We look forward to your press inquiry:

Agnieszka Jonczy
+43 (0) 50 42 345

Important information

🗣️ "sproof or sproof GmbH" (company) or "sproof sign" (product) are written in lower case.
🗣️ Please embed the link to the website with every publication:

Company: sproof GmbH
Product: sproof sign
Product description: Web-based cloud solution for digital signature processes
Business model: Software as a Service (SaaS)
Founders: Dr. Clemens Brunner (CEO & Co-Founder), Dr. Fabian Knirsch (CEO & Co-Founder), Erich Höpoldseder (Co-Founder)
Year founded: Autumn 2019
Address: Urstein Süd 19/2, 5412 Puch near Hallein - Austria

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📰 sproof News

🎙️ sproof on Air

Startup Insider

sproof raises millions for digital web and API signature solution


In today's afternoon episode, we welcome Clemens Brunner, CEO and Founder of Sproof, and talk to him about the successfully completed financing round of 3 million euros.

Trending Topics Tech Talk

How real "painkillers" can still score on the start-up market


In a rather difficult phase, a Salzburg start-up has managed to do what many others can only dream of at the moment - they have secured an investment of 3 million euros. And they did so for a rather unwieldy topic, namely digital signatures. In today's podcast, Clemens Brunner and Fabian Knirsch from sproof talk about why this topic is nevertheless sexy and how they managed to secure the funding.

Marketing BlaBla

#80 Digital signing: secure & easy with sproof


Marketing & start-up stories - easy to understand and simple to copy. That's what you get in the Marketing Bla Bla Podcast with Victoria Hufnagl.

joinspiration @hilarion5

Episode 6: joinspiration and Clemens Brunner


In this episode of Joinspiration, Clemens explains how digital signatures work, what different types there are and what needs to be considered. Daniel and Clemens also talk about blockchain, sustainability and work-life balance.

Why sproof sign?Highest security and compliance paired with an "all-in-one" functionality make sproof sign the top European alternative on the e-signature platform market. 100% developed and hosted in Europe.
sproof sign is the highest-rated provider in the e-signature category on the independent evaluation platform OMR Reviews for Q3 and Q4 2023, as well as Q1 2024.