Sign, store, and manage legal documents without compromise

Subnoto delivers verifiable confidentiality, immutable audit trails, and strict EU data sovereignty — helping legal teams reduce risk, stay compliant, and streamline workflows.

Legacy e-signatures create blind spots in legal risk management

Most e-signature tools were built for convenience, not legal accountability. They leave documents exposed to vendor access, insider threats, and unclear auditability. For legal professionals, this creates liability, regulatory risk, and potential client trust issues.

Legal teams choose Subnoto for confidentiality, compliance, and efficiency

Confidential by design

Confidential computing ensures not even Subnoto can access client documents.

Immutable audit trails

Full, tamper-proof logs that stand up under scrutiny.

Granular access controls

Define who can view, approve, and sign each document.

Why legal professionals choose Subnoto

EU data sovereignty

Data remains local, helping you meet GDPR and regional compliance standards.

Streamlined legal workflows

Draft, send, and execute legal agreements efficiently — without compromising enforceability or client trust.

Typical use cases

NDAs, commercial contracts, engagement letters, board resolutions, corporate approvals, and cross-border document exchange requiring EU data residency.

Audit-ready compliance

Full legal compliance and client reporting capabilities with tamper-proof audit trails.

Security and compliance you can demonstrate

Open-source code for transparency

Our code is open for everyone to see and verify, ensuring complete transparency in our security practices.

Tamper-proof, auditable system

Built with immutable audit trails and verifiable system architecture that stands up to legal scrutiny.

Built in Europe, for European legal standards

Designed specifically to meet European legal requirements and data protection regulations.

Protect your clients, your firm, and your workflows

Start your free 14-day trial or book a 15-minute call with our team.

Logo

Privacy-friendly e-signatures made in France 🇫🇷

© 2025 Subnoto. All rights reserved.