Trust Pro - Qualified Trust Service Provider

TrustPro QTSP is the first and only Qualified Trust Service Provider in the European Union offering a
free Qualified Electronic Signature (QES)
to anyone worldwide, with full eIDAS legal validity.

Electronic Signature

Get a Remote Qualified Electronic Signature with EU-wide validity on the fly and start digitally signing your documents.

1 Free E-signature

Electronic Time Stamp

Protect your digital documents with an electronic time stamp. Prove existence, integrity, and timing with legal value.

Electronic Seal

Add a Qualified Electronic Seal to your documents to certify their origin, safeguard integrity, and build trust in every transaction.

Discover our Electronic Signature app

TPsign is a revolutionary eSignature app, built for secure, remote, and fully compliant electronic signing under the EU eIDAS Regulation, with legal validity across the EU, UK, Singapore, and beyond.

Sign your documents digitally on any device and screen without storing your documents on the cloud.

Start signing now on:

Online | Desktop | iOS App | Android App

TPsign - eSignature app

Latest News

Qualified Electronic Seal (QeSeal): why businesses need it

Discover how a Qualified Electronic Seal (QeSeal) helps businesses comply with eIDAS, automate document workflows, guarantee authenticity, and strengthen digital trust across the EU.

EU Digital Product Passport Registry is now live

EU Digital Product Passport Registry is now live. Learn how manufacturers can prepare for DPP compliance with eIDAS trust services.

Electronic Certificate of Conformity (eCoC): EU 2026 requirements, XML format & eIDAS signatures

Learn what the electronic Certificate of Conformity (eCoC) is, why XML and XAdES signatures are mandatory from July 2026, and how TrustPro QTSP supports eIDAS-compliant eCoC workflows across the EU.

TrustPro QTSP is a member of the Cloud Signature Consortium, a group of industry and academic organizations committed to building a new standard for cloud-based digital signatures that support web and mobile applications and comply with the most demanding electronic signature regulations in the world.

TrustPro QTSP Electronic Signature is integrated in Docusign. Docusign is even more powerful with the TrustPro QTSP Qualified Electronic Certificate compliant with the European eIDAS Regulation.
Find out more about our Docusign Integration.

Get document digitally signed in Adobe Acrobat Sign with TrustPro QTSP credentials. TrustPro QTSP customers are able to sign seamlessly with their qualified electronic signatures in Adobe Acrobat Sign by simply entering their credentials once requested.
Find out more