What is our eSignature API platform?
Our eSignature API connects your business with qualified trust service providers (QTSPs) and certified authorities (CAs) worldwide, enabling electronic signatures (eSignatures).

Seamlessly access services for all types of eSignatures
Whether users already have a digital certificate or need one issued, our platform provides seamless access to the services required for Qualified (QES) and Advanced (AdES) Electronic Signatures.

Scattered multi-app integration
Access with a single API platform

“The partnership with eID Easy offers our clients a swift and easy solution to extend their services across the European continent. Everything needed is combined in one API, eliminating the need for multiple local integrations. This leads to lower costs and faster delivery.”
Built for any business needing a reliable, trusted way to manage eSignatures
Supporting all types of eSignatures – Simple, Advanced, and Qualified Electronic Signatures, our platform simplifies cross-border signing with a focus on security and compliance.
One integration, worldwide access
Your company integrates once with our API, and we handle the rest—connecting your business to the QTSPs in your users’ countries, managing certificate access, billing, and ensuring compliance with local regulations.
Access existing certificates
Enable users to use their USB, smart card, or cloud-based certificates issued by QTSPs instantly.
Unified integration
Integrate once with our API, and we manage all technical connections, certificate access, billing, and compliance across regions.

Enroll new users
Connect users without certificates to a QTSP for easy enrollment.
Flexible signature options
Support both QES and AdES for a customizable signing experience and access to a full range of signature legal validity levels
Why businesses choose our eSignature API

Simplified integration
Our API eliminates the need for multiple integrations. With one integration, you gain access to a wide range of QTSPs and identity providers around the world, saving you time and technical resources.
Global compliance and coverage
eID Easy ensures digital signatures are legally valid across different jurisdictions. Our coverage spans Europe, Latin America, and Southeast Asia.
Flexible signature options
We support all eSignature types—Simple, Advanced, and Qualified—so businesses can meet various legal and operational requirements across different regions.
End-to-end security
From document hashing to trusted timestamps, our API ensures data integrity, confidentiality, and non-repudiation for every signed document.
Cost-effective pricing
Transparent pricing with no hidden fees ensures you only pay for what you need. We simplify commercial agreements by offering a single contract for all your eSignature needs. If in some countries your needed signature numbers are low then with eIDEasy you do not buy a large package that will be mostly left unused.
Why Choose eIDEasy for eSignatures?
eID Easy helps you close high-value deals faster, with minimal effort and cost. We make digital signing accessible, fast, and cost-effective.
With coverage across Europe, Latin America, and Asia-Pacific, we offer the largest network of qualified trust service providers (QTSPs) and certificate authorities (CAs). Plus, our transparent pricing eliminates hidden fees, making global eSignatures accessible to businesses of all sizes.