SIGN8
🇩🇪 DE · from €9.99/user/mo
German eIDAS-qualified signatures with EU-only data residency, cloud or on-premises
Replaces
SIGN8 is sought as a European alternative to:
Features
Digital Signatures & Seals
- Creation of qualified, advanced, and simple electronic signatures (eIDAS-compliant)
- Remote and local signing options (e.g., via signing token or cloud-based signing portal)
- Electronic seals for document origin and integrity verification
- Signature validation via PDF readers, EU DSS validator, and EU Trusted Lists
- Support for both cloud-based and on-premises signing workflows
API & Integration
- Two signature APIs: Workflow API (high-level, pre-built processes) and CSC API (low-level, flexible remote signing per ETSI standard)
- TSP as a Service: Integration of qualified trust services without own certification
- Customizable identification and authentication methods
- Individual webhooks and API integration into existing systems
- Single Sign-On (SSO) for simplified user login
Digital Wallet & Trust Infrastructure
- Support for building custom digital wallets (e.g., EUDI Wallet-compliant)
- Components like code, hosting, dual security, regulatory compliance, and QES functionality
- On-premises solution for managing digital certificates in own server environment
Workflow & User Management
- Password protection for documents
- Creation and completion of PDF forms
- Expiration dates (deadlines) for signature processes
- Personalized messages and reminders to recipients
- Overview and management of signature workflows
- Quick Sign: Fast self-signing of documents
- Signature folder: Overview of signature requests
- Teams: Collaborative management of signature processes
- Templates and bulk sending (mass sending via Excel/CSV)
- Whitelabeling (custom branding of the interface)
Industry-Specific Solutions
- Specialized solutions for education, municipalities, healthcare, construction & real estate, and energy providers
Pricing
- 20 simple signatures included
- Additional simple signatures at €0.30 each
- Password protection, forms, deadlines, and workflow management
- 20 simple signatures included
- Discounted annual pricing
- All features of the monthly plan
- 30 simple signatures included
- Additional simple signatures at €0.30 each
- 10 advanced signatures/seals included
- Whitelabeling and bulk sending
- 30 simple signatures included
- Discounted annual pricing
- All features of the monthly plan
- 50 simple signatures included
- Additional simple signatures at €0.30 each
- 25 advanced signatures/seals included
- 4 qualified signatures/seals included
- 50 simple signatures included
- Discounted annual pricing
- All features of the monthly plan
- 200 simple signatures included
- 100 advanced signatures/seals included
- Additional simple signatures at €0.30 each
- Additional advanced signatures/seals at €1.60 each
- 200 simple signatures included
- 100 advanced signatures/seals included
- Same additional prices as monthly plan
- 10 qualified signatures/seals included
- Additional qualified signatures/seals at €4.00 each
- 10 qualified signatures/seals included
- Same additional prices as monthly plan
Pricing varies based on volume, user count, and signature type. Additional signatures beyond included contingents are charged separately. All prices exclude VAT.
EU Trust Profile
3 of 9 criteria verified with evidence, last checked 2026-08-03. Every ✓ links to its source.
- Data Processing Agreement (DPA)not verified
The vendor states that a Data Processing Agreement (DPA) may be concluded separately under Article 28 GDPR, but no public DPA is available.
- Evidence →Trust center / security page
The trust center provides details on eIDAS compliance, certifications, and security practices.
- Evidence →EU data residencyEurope (customer may host in own data center)
Data is stored in Europe, and customers can host certificates in their own server environment.
- Public sub-processor listnot verified
The vendor states that a list of sub-processors can be provided upon request, but no public list is available.
- ISO 27001not verified
No evidence of ISO 27001 certification is provided.
- SOC 2not verified
No evidence of SOC 2 certification is provided.
- BSI C5not verified
No evidence of BSI C5 certification is provided.
- TISAXnot verified
No evidence of TISAX certification is provided.
- Evidence →German-language support
German-language support is available via the vendor's support portal.
Verified means: the claim was publicly documented at the linked source on the check date. The vendor's own information prevails.
Reviews
Recurring themes, synthesized from public reviews across portals.
What users value
- eIDAS-certified for simple, advanced, and qualified electronic signatures, ensuring full legal compliance
- Bulk sending, white-labeling, reminders, and template/form creation streamline document workflows
- Intuitive interface enables quick adoption without extensive training
- Smooth onboarding with helpful tutorials and self-service setup
- Modern, fast performance for rapid document processing and signature collection
- Supports team collaboration with shared templates and forms
Where users see room to improve
- · Customer support can be slow or less responsive during peak times, delaying issue resolution
- · Feature set may lack depth for complex enterprise workflows compared to larger competitors
- · Limited public pricing transparency creates uncertainty for cost-conscious buyers
Integrations
Feature, pricing and integration details are based on web research (as of 2026-06-21), without guarantee, errors are possible. The vendor's website prevails.