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Certyneo
2026 Comparison · Independent analysis · Updated 17 April 2026

Electronic signature comparison 2026: how to choose the right solution

Updated

The electronic signature market has dozens of solutions with very different positioning: historical American solutions, European alternatives, sector-specific tools. This guide gives you the objective criteria to compare and choose the solution suited to your context in 2026.

Electronic signature comparison — analysis and selection criteria

Key criteria for evaluating an electronic signature solution

Before comparing prices, it is essential to evaluate the criteria that will determine whether the solution truly meets your legal, technical and operational requirements.

Critical

eIDAS compliance

Verify that the solution supports at least advanced signature (AES) and generates a compliant timestamped audit trail. Ask for documented proof, not just marketing claims.

Critical

Data hosting

For GDPR compliance and digital sovereignty, prioritise hosting within the European Union. Avoid solutions subject to the American Cloud Act for sensitive data.

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Actual pricing model

Analyse the total cost: envelopes, signatories, users, OTP SMS, API. Some solutions display attractive prices but charge per signer or per SMS as extras.

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Signer experience

The signer-side interface determines the signature rate. Prefer solutions that do not force the signer to create an account. A direct email link is the recommended standard.

Variable

API and integrations

If you wish to integrate signing into your existing processes (CRM, ERP, SIRH), check the quality and documentation of the REST API. Request a test key before committing.

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Retention and archiving

French law requires a retention period suited to document types (up to 10 years for certain contracts). Verify the archival duration included in your chosen plan.

Comparative table of solution types

Comparison between European solutions (such as Certyneo), traditional market solutions, and legacy American solutions.

FeatureCertyneo
EU solution
Traditional solutions
EU market
American solutions
US market
eIDAS compliance (SES + AES)

US solutions often adapt eIDAS via costly third-party certifications

Yes , it is .PartialPartial
EU hosting

American solutions typically host in the United States or AWS

Yes , it is .VariableNo , not at all .
Native GDPR compliance

US solutions require additional contractual clauses (SCC)

Yes , it is .VariableNo , not at all .
Audit trail embedded in PDFYes , it is .VariableYes , it is .
Dual-channel OTP (email + SMS)

SMS often charged as an extra with American solutions

Yes , it is .SometimesOptional
Unlimited envelopes

Certyneo from AUD 79/month vs AUD 100+ for American Enterprise solutions

Business planPremium plansEnterprise plans
Documented REST APIBusiness planVariableYes , it is .
French language support

Support for American solutions is generally in English only

YesVariableNo
Document templatesYesVariableYes
10-year archiving included

Long-term archiving is often a paid add-on with American solutions

YesVariableOptional
Free plan availableYesRarelyLimited trial

Indicative table based on public offerings of market solutions in 2026. Verify current conditions with each provider.

Understanding pricing models

The price shown on the home page does not always reflect the actual cost. Understanding different billing models is essential to make fair comparisons.

Per envelope

Charged each time a document is sent for signing. Advantageous for very low volumes, but quickly becomes expensive as volumes increase.

Best for

Fewer than 10 envelopes per month

Watch out

Unpredictable costs, can spike during peak activity

Per monthly subscription

Fixed plan including a set number of envelopes or unlimited envelopes. Predictable and cost-effective from moderate volumes upwards.

Best for

10 to 500+ envelopes per month

Watch out

Check what's included: signatories, users, SMS, API

Per signatory

Some solutions charge not per send but per signatory. For multi-signatory documents, the actual cost can be 2 to 5 times higher than the advertised price.

Best for

Documents with a single signatory

Watch out

Very expensive for contracts with multiple signatories

Annual enterprise licence

12-month commitment, often with unlimited envelopes and dedicated support. Suited to large organisations with predictable volumes.

Best for

Large enterprises, high volumes

Watch out

Long-term commitment, difficult migration if unsatisfied

Security and compliance: questions to ask your provider

Before subscribing to an electronic signature solution, ask these questions directly of the publisher. The answers often reveal significant differences between marketing promises and technical reality.

Exactly where are your data and documents hosted? In which country?
Can the provider supply a DPA (Data Processing Agreement) that complies with GDPR?
What is the precise authentication mechanism for the signatory when creating an advanced signature?
Is the audit trail embedded in the signed PDF or stored separately (risk of dissociation)?
What is the archiving duration included in the plan? What storage format?
How can you access documents if the solution closes or you cancel your subscription?
Is the provider subject to the US Cloud Act or any other foreign extraterritorial law?
Does it hold an ISO 27001 certification or have a recent security audit (< 1 year)?

Why choose a European electronic signature solution?

In a context of strengthened European digital sovereignty, choosing a local solution is not just a matter of preference: it is often a regulatory requirement or strategic necessity.

Native GDPR compliance

Data remains within the European Union, subject only to European law. No risk from the US Cloud Act or extraterritorial reach of US law.

eIDAS without adaptation

A solution designed in Europe for eIDAS implements the regulation natively, without the adaptation layers that American solutions must add for the EU market.

Support in French

French-speaking customer service, documentation in French, and a localised interface reduce friction in adoption and ease team training.

Digital sovereignty

Against a backdrop of geopolitical tensions and tightened data sovereignty regulations, hosting your contracts in the EU is a strategic decision.

What sets Certyneo apart from alternatives

Certyneo is an electronic signature solution designed in France for the European market. Unlike American solutions that adapt their products to the EU market, Certyneo was built from the ground up to comply with eIDAS and the GDPR.

The infrastructure is hosted in Germany (IONOS), data never leaves the European Union. The advanced signature relies on dual OTP (email + SMS via our OTP SMS provider) which meets the four criteria of eIDAS article 26. Each signed document includes a timestamped audit footer and is archived for 10 years.

On pricing, Certyneo offers a free plan (5 envelopes/month), plans from €9/month, and unlimited envelopes from €39/month (Business) or €99/month (Business Pro) — with no hidden billing for OTP or signatories. Visit our security page for all technical details.

Frequently asked questions — Comparison and solution selection

What is the best European alternative to American signature solutions?

European solutions like Certyneo offer several structural advantages over American solutions: data hosting within the EU (native GDPR compliance), eIDAS compliance without adaptation, French language support, often more competitive pricing for European SMEs, and no risks related to the US Cloud Act, which can compel US providers to share data with federal agencies.

Is data protected with an American electronic signature solution?

American solutions hosted in the United States are subject to the Cloud Act (Clarifying Lawful Overseas Use of Data Act), which allows US authorities to access data even when stored in Europe. For businesses processing personal data of EU citizens, this creates an GDPR non-compliance risk. European solutions hosted in the EU are not subject to this extraterritoriality.

How should you compare electronic signature solution pricing?

Watch out for hidden costs: some solutions charge per signer (not per envelope), others charge for OTP SMS separately, and some limit the number of users. To compare fairly, calculate the total monthly cost including: number of envelopes sent, number of signers per envelope, sender users, authentication SMS, API if needed, and support.

Which solution should you choose for signing large volumes?

For high volumes (more than 100 envelopes per month), prioritise a solution with a Business or Enterprise plan offering unlimited envelopes and complete REST API. Solutions with per-envelope billing can become very costly at scale. Certyneo offers unlimited envelopes from the Business plan at €39/month (Business) or €99/month (Business Pro).

Do you need a QTSP-certified solution for advanced signature?

No. QTSP (Qualified Trust Service Provider) certification is mandatory only for qualified signature (QES). For advanced signature (AES), eIDAS requires only that the signature be uniquely linked to the signatory, identify the signatory, be created under their sole control, and that any later modification be detectable. These requirements can be satisfied without QTSP certification, via a robust OTP and audit trail mechanism.

Is Certyneo suitable for micro-enterprises (SMEs)?

Yes. Certyneo's free plan (5 envelopes per month, 1 user) is designed for sole traders and micro-enterprises just starting out. The Personal plan at €9/month suits freelancers with regular volumes. These plans include eIDAS compliance and audit trail at no extra cost.

Try Certyneo for free

Test it yourself: 5 free envelopes, no credit card required. eIDAS compliant, hosted in Germany (EU), audit trail included.

Data hosted in Germany (EU) · eIDAS & GDPR compliant · No commitment