Comparison: sproof sign as alternative to Yousign
Digital Signature - Yousign Alternative
sproof sign is Europe's up-and-coming top alternative for legally valid electronic signatures and approval workflows and impresses with excellent usability and functionality.


"When looking for a partner to digitize our signature processes, we compared all European alternatives. In the end, sproof was the clear best bidder."
Dr. Martina Gsöls
Data Protection Expert, hobex AG

The NO. 1 in an independent comparison

OMR Reviews is one of the most renowned, independent review platforms for software in a B2B context and compares software providers in various disciplines. sproof sign is the best and most frequently rated provider in the "E-Signature" category.
Try sproof sign free for 14 daysCross-platform stand-alone cloud
Can be used flexibly on all devices, including SSO user and rights management.
Reusable
E-signature workflowsWith sequences, progress tracking & reminders. All actions are transparently available in the audit trail.
Customized API integrations in corporate branding
All functions can be integrated into your own processes and web tools in corporate branding.
Tailor-made user journeys for external parties and customers
The sproof Fastlane is a maximally simplified and customizable user journey for legally valid e-signatures and web forms.
eID Hub for signatures and idents.
Available in +170 countriesHandle QES signatures and secure identity verification worldwide with the most important certified eID services.
Integrated with key Microsoft tools
sproof sign can be used directly in Microsoft SharePoint, MS Teams and many other Office tools for e-signatures.
Central & highly secure contract management
Store, organize and archive your most important contracts thanks to many smart DMS functions.
Scalable Signature & Identification Quota
sproof scales with your business. Plan admins can adjust quotas with a few clicks.
Maximum efficiency & fast return on investment
Thanks to the batch signature, document folders or one-click sign, efficiency in the company can be measurably increased.

The introduction of digital
Signature in European companies.
Information folder sproof sign - 2025
Our mission: European sovereignty and security.
Why sproof?
sproof GmbH was founded to develop a comprehensive e-signature solution that is uncompromisingly secure, reliable and can be used internationally. 100% eIDAS & ZertES compliant, ISO 27001 certified and fully hosted in the EU – for companies that need to meet the highest compliance requirements.
European companies rely on experience
from sproof sign with legally compliant digital signatures and identification processes.
"In the past, there was a folder that had to wander through the house and be signed in various places. Now there is a digital folder that makes our signing process much easier."
"There is no discussion about where the data is stored. For us, only a European solution is now an option."
"What we like about sproof sign is not only the user-friendly interface, but also the error case support and the customer-friendliness for general inquiries. The team around sproof is very committed and fully motivated to drive your product forward with innovations."
"Our policy places a clear focus on European providers in order to meet the requirements of the GDPR and minimize data protection risks."
- "The introduction of the digital signature in our company paid for itself after just 12 weeks."
"Our standards are high, as in all comparable institutions. We are subject to the eIDAS regulation and must sign in accordance with the law. That's why it's immensely important and advantageous for us that we have the speed and opportunity to be able to map this in a coherent process."
"As a professional service provider for information digitization, the topic of digital signatures is becoming increasingly important for us and our customers. The partnership with sproof gives Kyocera the security of being able to cover all current and future signature requirements."
- "We must be able to prove at all times that our processes function legally flawlessly and comply with the current requirements. Digital, traceable and auditable processes are therefore essential, especially in contracting. A solution like sproof sign helps us to meet these high standards."