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Tresorit eSign

Zero-knowledge encrypted e-signatures for organizations that cannot afford to expose document contents during signing

  • Data: EU
  • GDPR-native
  • EU-owned
Tresorit eSign screenshot

Tresorit eSign is the digital signature add-on to Tresorit's encrypted cloud workspace, offering both standard Electronic Signatures and EU Qualified Electronic Signatures under eIDAS. Its distinguishing feature is zero-knowledge end-to-end encryption throughout the full signing lifecycle — no one at Tresorit can read your documents. Signers do not need a Tresorit account, and purchased signatures carry no expiry date. Trusted by 11,000+ organizations and compliant with GDPR, HIPAA, CCPA, and FINRA.

Tresorit eSign is the digital signature add-on to Tresorit's encrypted cloud workspace, offering both standard Electronic Signatures and EU Qualified Electronic Signatures under eIDAS. Its distinguishing feature is zero-knowledge end-to-end encryption throughout the full signing lifecycle — no one at Tresorit can read your documents. Signers do not need a Tresorit account, and purchased signatures carry no expiry date. Trusted by 11,000+ organizations and compliant with GDPR, HIPAA, CCPA, and FINRA.

Visit Tresorit eSign →

Highlights

  • ✓eIDAS-qualified electronic signatures with highest EU legal equivalence
  • ✓Zero-knowledge end-to-end encryption throughout the entire signing lifecycle
  • ✓No signer account required — recipients sign without registering
  • ✓Flexible per-signature pricing with no expiration on purchased signatures
Data location
EU
Pricing
Freemium
EU-owned
Yes
Self-hostable
No

Good for

  • Legal teams already using Tresorit storage who need signing without switching platforms
  • Organizations requiring QES where the vendor provably cannot access document content
  • Infrequent signers who need pay-per-signature pricing without a monthly commitment

A European alternative to

Frequently asked questions

Is Tresorit eSign EU-owned and GDPR-native?
Tresorit eSign — European-owned: Yes; GDPR-native: Yes; self-hostable: No; data stored in: EU.
How much does Tresorit eSign cost?
Pricing model: Freemium. Check Tresorit eSign's own site for current plans and numbers.
What are European alternatives to Tresorit eSign?
Compare GDPR-native European alternatives to Tresorit eSign — where each one is built, owned and hosted.

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