Sign legally. No paper. No hassle.
actaSIGN is the all-inclusive signature platform for businesses that want to sign in compliance with ZertES and eIDAS — anywhere, anytime.
Trusted by 25+ industries across the DACH region
Successfully on the market for over 5 years
Sound familiar?
- ✗Lengthy contract closures due to paper mail
- ✗Constant printing, scanning, and mailing
- ✗Uncertainty about legal validity of digital signatures
- ✗International business with varying requirements
actaSIGN solves this
- ✓Instant digital signatures — anytime, anywhere
- ✓100% legally valid under ZertES and eIDAS
- ✓Data exclusively in Swiss data centres
- ✓Works in any browser — no installation needed
Why actaSIGN?
Signing
Sign on all devices — no installation, directly in the browser.
Compliance
ZertES and eIDAS compliant with EES, FES, and QES signature qualities.
Integration
REST API, SSO via OpenID Connect, and webhooks for seamless integration.
How it works
Upload document
Upload your document — PDF, Word, or other formats.
Invite signers
Invite internal and external signers — no registration required.
Legally signed
Signed and automatically archived — done.
The three signature qualities
EES — Simple Electronic Signature
For internal documents and informal agreements.
FES — Advanced Electronic Signature
For contracts with signer identification.
QES — Qualified Electronic Signature
Highest level — equivalent to a handwritten signature.
What our customers say
“Mit actaSIGN haben wir für unser Unternehmen eine hochmoderne, sichere und ortsunabhängig einsetzbare Lösung für die Anwendung von elektronischen Unterschriften gefunden, welche sich nahtlos in unsere Dokumentmanagementprozesse integrieren liess.”
“Die Benutzung von actaSIGN® ist nicht nur zeitsparend, sondern lässt sich vor allem in unserer vermehrt virtuellen Welt überall, jederzeit und remote einsetzen.”
Security and compliance you can count on
- ✓Compliant with the revised Swiss Data Protection Act (revDSG)
- ✓ZertES-compliant electronic signatures
- ✓eIDAS-compliant electronic signatures
- ✓ISO 27001 certified data centre in Switzerland
- ✓Data exclusively in Switzerland — no hyperscalers
- ✓Trust Service Provider: Swisscom Trust Services