Digital signature solutions

sproof is reinventing digital signing 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:

  • 5 Minutes to get your digital signature.
  • 100% legally-binding with qualified digital signatures.
  • 100% GDPR-compliant.
  • Sign yourself and collect signatures.
  • Working on documents together.
  • Automation with API and integrations.

Industry

  • SaaS, Legal

Location

  • Austria

Founding Year

  • 2019

ESAC Invested

  • 2021

Web & social media

Related News

The 2026 trend. Startup Ranking: European Super Angels Club Portfolio Companies Climb to New Heights

The 2026 trend. Startup Ranking once again underlines the strength and resilience of the European innovation ecosystem. For the European Super Angels Club, this year’s edition is particularly encouraging. Three of our portfolio companies, Blockpit, Biome Diagnostics, and sproof, have significantly improved their positions.

sproof: OMR Reviews Leader in E-Signature Q1/2026 and Top 100 Tools in DACH 2026

We proudly congratulate sproof, portfolio company of the European Super Angels Club, on being named OMR Reviews Leader in E-Signature Q1/2026 and selected among the Top 100 Tools in DACH 2026.