Strengthen trust. Simplify the process

Notarial acts deserve proof beyond question. Subnoto secures every signature while giving you faster, clearer workflows.

Protecting client trust starts with protecting their documents

Traditional e-signature platforms aren't designed for the legal rigor of notarial work. Documents may be accessible to vendors, admins, or third-party services, and audit trails can be incomplete or unverifiable. For notaries, this creates professional, legal, and liability risks — and undermines client trust.

Why notaries choose Subnoto

Authenticity you can stand behind

Every signature is protected with verifiable integrity checks, ensuring your clients' documents cannot be altered or tampered with.

Confidentiality for sensitive acts

With confidential computing, documents remain private—even Subnoto cannot access them.

Audit trails you can trust

Every signature and action is logged, timestamped, and tamper-proof to ensure that your office has the documentation needed to stand up to scrutiny.

Why notaries choose Subnoto

Streamlined workflows

Collect, track, and manage notarizations efficiently, without compromising legal certainty.

Client-friendly experience

Not all clients are tech-savvy. Subnoto's intuitive interface ensures smooth signing without installation or training, so clients can complete their part quickly — whether on a desktop computer or on the go.

Typical use cases for notaries

Property sales (compromis, acte authentique, procurations), marriage contracts and PACS agreements, inheritance agreements and donations, company statutes and share transfers, powers of attorney for domestic or international transactions.

Security you can prove

Remote attestation

Verifiable proof of processing integrity and system security.

Tamper-proof audit logs

Complete, immutable records of all notarial activities and signatures.

Built and hosted in France

Your data stays local, ensuring compliance with French and European notarial requirements.

Certify acts with confidence and efficiency

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

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