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Subnoto

Top pick for privacy
FranceEUFounded 2025

Overview

Subnoto is a French electronic signature platform built for maximum privacy. Documents remain encrypted even during processing thanks to confidential computing technology. The zero-knowledge architecture ensures that no one, including Subnoto, can access document contents. Ideal for sensitive contracts and confidential business documents. Fixed price for unlimited users with SSO included at every tier.

Signature levels

SESSimple Electronic Signature

Compliance & Security

EU Hosted
GDPR
eIDAS
Single Sign-On (SSO)

Core Features

API Integration
Mobile app
Document Templates
Bulk Signing
Audit Trail

Use cases

Small BusinessDevelopersHRConsultingFreelance

Pricing

Free plan

Free tier available

Starting at
19/user/month
unlimited users
119/month
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Quick Facts

Country
France
Region
EU
Founded
2025
Signature Levels
SES

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