Very good product with modern API and free plan

Certyneo offers eIDAS-compliant electronic signature services with European hosting and legal archiving.
Certyneo provides electronic signature solutions compliant with eIDAS standards, including simple, advanced, and qualified signatures. It features European data hosting, legal archiving for 10 years, multi-signatory workflows, API integration, and sector-specific compliance.
Last updated: Aug 20, 2026
Average rating
Share your experience
Help others decide, your insights matter
Very good product with modern API and free plan
Average rating
Share your experience
Help others decide, your insights matter
Very good product with modern API and free plan
Supports three levels of electronic signatures: Simple (SES), Advanced (AES), and Qualified (QES) with cryptographic sealing and European trust certificates.
All data is hosted within the European Union on sovereign infrastructure, ensuring compliance with GDPR and avoiding US extraterritorial laws.
Allows defining signing orders, adding validators, observers, and approvers with sequential, parallel, or conditional signing processes without coding.
Enables real-time monitoring of document status including opening, reading, signing, refusal, and automated reminders, with signed webhooks for integration.
Create and manage templates with predefined fields such as signature, initials, date, text, and checkboxes to streamline contract and form sending.
Offers a documented REST API with OpenAPI specification, signed HMAC webhooks, and official SDKs for embedding signature workflows into internal systems and SaaS products.
Uses TLS 1.3 in transit, AES-256 encryption at rest, scrypt password hashing, SMS OTP for advanced signatures, and timestamped audit trails.
Connects with Slack, HubSpot, Salesforce, Pipedrive, Zapier, and Make for seamless workflow automation and CRM updates without coding.
| Plan | Price | Highlights |
|---|---|---|
| Free | 0 | 5 envelopes per month for 14 days, then 2 per month
|
| Personal | 9 € | 25 envelopes per month
|
| Standard | 19 € | 100 envelopes per month
|
| Business | 39 € | 300 envelopes per month
|
| Business Pro | 99 € | 1,000 envelopes per month
|
| Enterprise | À partir de 299 € | Custom contract
|
Top rated tools from the same category.
AI-powered electronic signature and intelligent agreement management platform.
AI Persona Generator by Xtensio creates research-backed, fully designed user personas from brief audience and product d…
An open‑source no‑code relational database and application builder for teams.
Veriff provides AI-powered global identity verification and KYC solutions with high accuracy and compliance coverage.
Firstbase is a business operations platform that automates incorporation, compliance, bookkeeping, and tax filing for s…
An interactive presentation and audience engagement platform with AI-enhanced tools.