Go to main content
Certyneo
Complete solution

Simple, fast and professional electronic signature

With Certyneo, your contracts, quotes, mandates, forms and administrative documents can be sent, signed and tracked online in minutes.

No complex setup. Easy to use. Built for businesses.

What Certyneo brings to your team

Get documents signed faster

Reduce signing delays and eliminate printing, scanning, postal delivery and manual follow-ups.

Track every signature in real time

See which documents are sent, opened, signed or pending.

Deliver a better client experience

Your clients can sign remotely from a computer, tablet or mobile.

Centralise your signed documents

Find your finalised documents easily, with a clear history of the signing process.

How does Certyneo work?

  1. 1

    Import your document

    Add a contract, quote, mandate or PDF to be signed.

  2. 2

    Add signatories

    Enter the details of the people who need to sign.

  3. 3

    Send and track signing

    Certyneo sends the request and lets you monitor progress.

Certyneo can be used for

  • Commercial contracts
  • Employment contracts
  • Quotes
  • Mandates
  • Purchase orders
  • Membership forms
  • HR documents
  • Non-disclosure agreements
  • Administrative documents

What is an electronic signature system?

An electronic signature system is the set of components that make it possible to sign a digital document with legal value: signer authentication (unique email link, OTP code, identity verification), the cryptographic engine that seals the document and computes its fingerprint, the timestamp that fixes the signing date, the audit trail that records every action, and the electronic certificate issued by a certification authority. The eIDAS regulation classifies these systems into three levels — simple (SES), advanced (AES) and qualified (QES) — according to how robustly the signer is identified.

In practice, a system like Certyneo handles the whole cycle: document upload, signing order, invitations, OTP authentication, PAdES sealing of the signed PDF, then evidential archiving for 10 years. No installation or hardware required: everything runs in the browser, on desktop and mobile, and integrates with your tools via API and webhooks.

A solution designed for traceability

Certyneo helps businesses strengthen signature tracking with a structured approach: signatory identification, action history, timestamping and preservation of evidence linked to the signing process.

The legal validity of an electronic signature depends in particular on the country involved, the signature level used, the identification of the signer and the evidence retained.

Frequently asked questions

Is it complicated to use?
No. Certyneo is designed to be simple, even for teams who have never used an electronic signature solution.
Do my clients need to create an account?
The goal is to provide a smooth experience for the signatory, with no unnecessary friction.
Can I sign PDFs?
Yes, Certyneo is designed to enable sending and signing of PDF documents.
Can I track signatures?
Yes, you can monitor the status of every document you have sent.
Is Certyneo suitable for small teams?
Yes, Certyneo is designed to be accessible from the first user. You can start with a free plan and scale as your needs grow.
How does an electronic signature system work?
An electronic signature system chains four operations: it authenticates the signer (unique email link, OTP code), cryptographically seals the document so any change becomes detectable, timestamps the signature, and records everything in an enforceable audit trail. Certyneo does all of this in the browser, with no installation, and keeps the signed document for 10 years.

Go further

By sector and country

Discover our electronic signature solutions tailored to your industry and country.

By city and industry (France)

Directory of 720 local pages (12 industries × 60 cities) covering every French business area.

Ready to simplify your signatures?

Try Certyneo and send your first documents for online signing.