
Digital Signatures & Seals
Signature API for Your Systems
Mit TSP as a Service (TSPaaS) kannst du rechtsgültige digitale Signaturen & Siegel, Identification Services & Authentification Services als SaaS-Lösung in deine eigenen Unternehmensprozesse integrieren.










Everything You Need to Know About the Signature API
eIDAS Certified
Our solution is eIDAS-certified for qualified electronic signatures (QES) that are legally binding and recognized across Europe.
Workflow API (High-Level):
You can use the Workflow API to quickly and easily integrate preconfigured signature processes into your application. It’s ideal if you want to deploy ready-made workflows without having to develop or configure complex procedures yourself. This allows you to launch and manage signature processes efficiently with minimal implementation effort.
CSC-API (Low-Level):
The CSC API gives you maximum flexibility in implementing custom signature workflows. Based on ETSI standards for remote signatures, it enables you to tailor every process precisely to your requirements — from integration into existing systems to the design of complex workflows. This way, you maintain full control over the entire signature process.
How does TSP as a Service work?
TSP as a Service is designed to integrate SIGN8 trust services directly into your own product. This allows your end users to sign documents directly within your solution, while the signature process is handled in the background via API using the SIGN8 infrastructure.
With TSP as a Service, you not only save significant time and capital – you also avoid having to deal with complex regulatory and technical implementation details.

Contact us and add TSP features to your product.

Your benefits
with us
Speed boat instead of steamship
Small enough to stay agile. Big enough to deliver.
Got new requirements? We’ll handle it.
Real People. Not Anonymous Systems.
No bots call you back here. We talk to you as equals and truly listen – even beyond business topics.
100% Self-Made
Our technology is 100% built in-house. No patchwork. No third-party dependencies. Just complete control and total flexibility.
Buddy Vibes
We know each other, value each other, and sometimes just pick up the phone for a quick chat.