Digitally sign and identify with Europe's No. 1
Flexible Plans for Growing Businesses —
Europe Trusts sproof
We help your organization digitize all of its contract workflows. Choose the plan that’s right for you—from the Single Plan to the Team Plan to the Enterprise Solution—100% legally compliant, secure, and hosted in Europe.
- Available
1 User License
Included licenses:
- Available
E-signatures (FES): 100/year
- Available
Qualified signatures (QES): 10/year
Sign:
- Available
Legally valid PDF signatures
- Available
e-ID Hub: Signing with national e-IDs
- Available
Download function of signed documents
- Available
Batch signature*
- Available
Define signature sequences
- Available
Creating Templates & Forms
- Available
Create custom signature styles
- Available
QES Identification*
- Available
Collect signatures with workflow
- Available
Create signature sequences
- Available
Check signature progress
- Available
Chat & Reminder Function
- Available
Validating e-signatures (sproof Validate)
All standard features:
*Optional: Upgrade to User+
+5 € / month / User
Additional FES 1€, additional QES 2,50€
- Available
10 User Licenses
- Available
2 User+ Upgrades
Included licenses:
- Available
E-signatures (FES): 1200/year
- Available
Qualified signatures: 120/year
Sign:
- Available
Create & manage teams
- Available
Branding in corporate design
- Available
Create groups
- Available
Sharing groups with the team
- Available
Share signature workflows with your team
- Available
Assistance function
All standard features, plus:
Additional FES 1€, additional QES 2,50€
- Available
Individual contingent
- Available
Optional: Automatic addition via SSO
Included licenses:
- Available
Individual contingent
- Available
Corporate seal can be integrated
Sign:
- Available
API Access
- Available
Custom User Journeys (sproof Fastlane)
- Available
Embedding signatures (sproof widget)
- Available
Embedding identity checks (sproof Ident)
- Available
API: Validate e-signatures (sproof Validate)
- Available
On-site signature
- Available
Single-Sign On
- Available
Branding by domain
- Available
Multiple Domain Support
- Available
In-house QES identification
- Available
Premium Support
- Available
Plan Statistics
- Available
Kontaktsync mit Entra ID
- Available
Custom Mail Server
All team features, plus:

Jetzt API-Token anfordern und kostenlos testen
- Embed signature as a widget: Integrate the all-in-one eSignature solution as a button, widget or directly into your DMS and enable secure, legally compliant signing without media discontinuity.
- In Corporate Branding: Users sign in familiar branding without leaving their familiar surroundings.
- International & legally valid: eIDAS-compliant, advanced and qualified e-signatures directly integrated via API.
Interesse an einer API-Intgeration?
With the sproof Sign-Private-Plan, you can digitally sign PDF documents for free
Would you like to use sproof Sign privately?
- At sproof, we want to make digital signatures accessible to everyone. That's why our free version already contains all the important functions for digital signatures.
This means that private individuals, students or associations can sign documents electronically at any time free of charge - quickly, easily and with full legal validity in accordance with eIDAS.

All functions at a glance
*Upgrade to User+
| Features | Private | Business | Enterprise |
|---|---|---|---|
| Advanced Electronic Signatures (FES)Advanced e-signatures (FES) are issued by sproof Sign in a 100% eIDAS-compliant and technically correct manner. | 100 / year | 1200 / Year | Individual |
| Qualified e-signatures (QES)Qualified e-signatures (QES) are issued by sproof Sign in a 100% eIDAS-compliant and technically correct manner. The QES is legally equivalent to a handwritten signature. | 10 / year | 120 / Jahr | Individual |
| QES Identification & Support*Obtain your personal qualified electronic signature (QES) directly via sproof Sign. The guided identification process is very simple and works directly in the web interface. | Available | Available | Individual |
| Advanced electronic signatures with additional security factor (SMS-Tan)The advanced electronic signature (FES) is a secure method of signing digitally in accordance with the eIDAS Regulation. An additional SMS confirmation increases security even further. | Not available | Not available | Individual |
| Simple electronic signatures For use cases without special requirements in terms of security and probative value, the simple electronic signature impresses with its uncomplicated processing. | Not available | Not available | Individual |
| Use your own certificateSignature certificates can be issued as a company seal for the entire organization or only for individual users. | Not available | Not available | Available |
| Dashboard & AdministrationManage your documents and track their signature status in our easy-to-use document dashboard. | Available | Available | Available |
| Creating Document FoldersA document folder contains several documents that you can send out at the same time for signature. This saves a lot of time. | Available | Available | Available |
| Self-signSign your documents yourself with just a few clicks. | Available | Available | Available |
| Batch signature*The batch signature allows you to digitally sign several documents at the same time (in batches). | Available | Available | Available |
| One Click Sign*Sign a document folder (several documents that you receive bundled in the form of a folder for signature) with just one click. | Available | Available | Available |
| Download function of signed documentsValidly signed and verifiable PDF documents can be downloaded indefinitely. | Available | Available | Available |
| Collect signatures with workflowSet signature orders and signature positions. Define who signs or who just views. | Available | Available | Available |
| Define signature sequencesSpecify the order in which invitees should sign. | Available | Available | Available |
| Define signature positionsSpecify the position in the document where you want invited persons to sign. | Available | Available | Available |
| Check signature progressTrack the status of your signature workflows: who has already signed, approved, or viewed your documents. | Available | Available | Available |
| Chat & Reminder FunctionWrite a message to your invited contacts and send individual reminders. | Available | Available | Available |
| Individual signature stylesFlexibly customize the visual representation of your digital signature. | Available | Available | Available |
| Use templatesSave frequently used documents as templates. | Available | Available | Available |
| Form function17+ different form fields can be used to create forms. | Available | Available | Available |
| ContactSave important contacts that you often need for your signature runs. | Available | Available | Available |
| Define Absence & ReplacementDefine a substitute for your signature processes when you're out of the office and communicate your absence accordingly. | Available | Available | Available |
| Send Mail Merge LettersMail merge letters created with Microsoft Word can be sent to a large number of recipients for signature. | Available | Available | Available |
| Feature | Private | Business | Enterprise |
|---|---|---|---|
| Create & manage teams Create and manage a team, assign user licenses, and manage a shared signature quota. | Not available | Available | Available |
| Branding in corporate design Customize the sproof sign interface (logo, colors, etc.). Invited persons receive signature requests in your branding. | Not available | Available | Available |
| Create & Share Groups Save frequently used groups of people and optionally share them with your team. | Not available | Available | Available |
| Share signature workflows with your team Save frequently used signature workflows and share them with your team. | Not available | Available | Available |
| Assistance functionWith the assistant function, you can define an assistant who can prepare signature workflows in your account. | Not available | Available | Available |
| Feature | Private | Business | Enterprise |
|---|---|---|---|
| General API AccessAutomate your signature workflows with our easy-to-use API. Integrate sproof Sign seamlessly into your existing processes and tools. | Not available | Not available | Available |
| Manage Permissions & RolesThe plan administrator can define exactly which users have which authorizations and options with sproof sign. | Not available | Available | Available |
| Global Signature Cards for PlanCreate a standardized visual representation of the digital signature for all users. | Not available | Available | Available |
| On-site signatureThe plan administrator can define exactly which users have which authorizations and options with sproof sign. | Not available | Available | Available |
| Single-Sign OnUse single sign-on for convenient login management with sproof Sign. | Not available | Available | Available |
| Kontaktsync mit Entra IDSynchronize the plan members with your contact book in MS Entra ID. | Not available | Available | Available |
| Branding by domainIt's possible to use different branding for different domains in your account. | Not available | Available | Available |
| Multiple DomainsUse sproof sign with multiple domains. | Not available | Available | Available |
| Custom Mail ServerDefine a substitute for your signature processes when you're out of the office and communicate your absence accordingly. | Not available | Available | Available |
| In-house QES identificationYou have the opportunity to train one or more people in your organization to become so-called Registration Authority Agents (RAA). They can then equip people in the company with the qualified electronic signature. | Not available | Available | Available |
| Plan StatisticsKeep track of the transactions, the signature quota used and the actions in your plan. | Not available | Available | Available |
| Premium SupportBenefit from a direct personal point of contact for all your questions and concerns. | Not available | Available | Available |
| Feature | Private | Business | Enterprise |
|---|---|---|---|
| sproof eID Hub (web tool)sproof has integrated the most important European eIDs for qualified electronic signatures and secure identity checks on a country-specific basis. | Available | Available | Available |
| sproof Validate (Webtool)Automatic verification of PDF signatures via UI. | Available | Available | Available |
| sproof Validate APIAutomatically verify PDF signatures via API. | Not available | Not available | Available |
| sproof Fastlane (Webtool)Send standard contracts as web forms en masse via UI for signature. | Not available | Not available | Available |
| sproof Fastlane API It's possible to use different branding for different domains in your account. | Not available | Not available | Available |
| sproof Widget API Integrate the legally valid signature into your web tools and processes using a widget or as an iFrame. | Not available | Not available | Available |
| sproof Ident API Integrate the eIDAS-compliant interface for secure identity checks via eIDs, auto-identifications and EUDI Wallet. | Not available | Not available | Available |

Why rely on the European
Rely on a cloud alternative for
Your most important processes?

Strategy Guide
Request your free Strategy Guide now:
Find out how Europe's top companies can use sproof to measurably increase internal efficiency while maintaining the highest level of compliance.
European companies trust sproof Sign for
legally compliant & data protection-compliant signature and identification processes

"In the past, there was a folder that had to be moved around the building and signed at various points. Now there is a digital folder that makes our signing process much easier."

"It's always nice to be able to say: We have European stability with us, where we are legally secure. That helps us enormously with audit issues."

"What we like about sproof sign is not only the user-friendly interface but also the error support and the customer friendliness for general inquiries. The sproof team 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."
"After just 12 weeks, the introduction of the digital signature in the company has paid off."
"As in all comparable institutions, our standards are high. We are subject to the eIDAS Regulation and must sign in compliance with the law. It is therefore immensely important and advantageous for us that we have the speed and ability 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 have to be able to prove at all times that our processes are legally compliant and meet the current requirements. Digital, traceable and auditable processes are therefore essential, especially in contract management. A solution like sproof sign helps us to meet these high standards."
- +-Why should companies rely on European tools for electronic signatures?Tools and platforms from Europe have long since matched the power of US tools. US tools can never guarantee the… more
Tools and platforms from Europe have long since matched the power of US tools. US tools can never guarantee the secure storage of sensitive data. The surveillance laws of the USA contradict the fundamental rights of the EU. sproof is headquartered in Austria and specializes in the highest level of data protection.
- +-Is the annual subscription with sproof automatically renewed?Yes, your subscription will be automatically renewed. more
Yes, your subscription will be automatically renewed.
- +-What e-signature standards does sproof offer for businesses?Signatures created with sproof are 100% legally valid and meet the legal requirements of the eIDAS regulation. With the advanced… more
Signatures created with sproof are 100% legally valid and meet the legal requirements of the eIDAS regulation.
With the advanced electronic signature (FES) and the qualified electronic signature (QES), sproof relies on the two highest signature standards for high compliance and evidentiary value for contracts with different liability risks.We will be happy to analyze your individual use case.
- +-How does the integration of sproof work in the company?Our team accompanies you reliably from the test phase to the complete integration – with personal support, technical expertise and… more
Our team accompanies you reliably from the test phase to the complete integration – with personal support, technical expertise and fast connection to your existing IT landscape.
sproof GmbH stands for easy implementation, the highest security standards and cooperative partnership – Made in Europe for Europe.
You can reach our sales experts here: +43 50 423
- +-Can a team and signature contingent be managed independently with sproof?sproof enables easy user and rights management of users within one plan. In addition, the signature quota can be managed… more
sproof enables easy user and rights management of users within one plan. In addition, the signature quota can be managed centrally and various important settings can be made for the entire plan.
- +-How does the free trial work?You can test sproof for two weeks free of charge and without obligation in the company – ideal for checking… more
You can test sproof for two weeks free of charge and without obligation in the company – ideal for checking the digital signature process together with your team.
On request, we can set up your own test environment that maps your IT and process requirements. In this way, you can experience the complete workflow in a practical way in the web application; API integration is also available if required. Our experts from Salzburg will accompany you throughout the entire test period. Get Started


















