Subnoto
Privacy-first French e-signature using confidential computing so the platform never sees your documents
- Données: EU
- Natif RGPD
- Propriété UE

Subnoto is a French electronic signature platform built around document confidentiality, using end-to-end encryption and trusted execution environments so that neither Subnoto nor any third party can read unencrypted documents. Currently eIDAS SES (Simple Electronic Signature) compliant, with advanced and qualified signature levels on the roadmap for 2026. Signing uses biometric passwordless authentication via fingerprint or Face ID.
Subnoto is a French electronic signature platform built around document confidentiality, using end-to-end encryption and trusted execution environments so that neither Subnoto nor any third party can read unencrypted documents. Currently eIDAS SES (Simple Electronic Signature) compliant, with advanced and qualified signature levels on the roadmap for 2026. Signing uses biometric passwordless authentication via fingerprint or Face ID.
Points forts
- ✓End-to-end encryption with confidential computing — platform never accesses unencrypted documents
- ✓Data hosted in France with zero-knowledge architecture
- ✓eIDAS SES compliant today, with advanced and qualified signatures roadmapped for 2026
- ✓Biometric passwordless signing via fingerprint and Face ID
- Emplacement des données
- EU
- Tarif
- Freemium
- Propriété UE
- Oui
- Auto-hébergeable
- Non
Idéal pour
- Law firms handling confidential client agreements where even the vendor must not see content
- Healthcare providers exchanging patient-related documents under strict confidentiality rules
- Executives signing sensitive M&A documents requiring biometric authentication and zero-knowledge storage
Une alternative européenne à
Questions fréquentes
- Subnoto est-il européen et nativement RGPD ?
- Subnoto — propriété européenne : Oui ; nativement RGPD : Oui ; auto-hébergeable : Non ; données stockées dans : EU.
- Combien coûte Subnoto ?
- Modèle tarifaire : Freemium. Consultez le site de Subnoto pour les offres et tarifs actuels.
- Quelles sont les alternatives européennes à Subnoto ?
- Comparez les alternatives européennes nativement RGPD à Subnoto — où chacune est conçue, détenue et hébergée.
Autres outils européens
- CertEuropeEuropean leader in digital trust solutions for qualified electronic signatures and secure authentication.
- DocaposteFrance's primary eIDAS-qualified digital trust operator, part of La Poste, covering signatures, archiving, invoicing, identity, and healthcare
- DoctrineAI-powered legal research and analytics platform for case law, legislation, and employment law across Continental Europe
- UniversignEuropean digital transaction platform for legally binding e-signatures and document workflows
- YousignFrance-built digital trust platform for legally binding e-signatures and identity verification across Europe
- AgrelloEstonian e-signature and contract platform with API-first design and AI document review for department-led teams