Legally binding in EU and LatAm

Electronic signatures
for contracts

Optimize your legal flows with the most intuitive and secure electronic signature platform. Designed for speed, shielded with cryptography.

GDPR · eIDASAES-25699.9% UptimePDF/A + Certificate
signdeal.ai/sign/Contrato_Servicios.pdf

Firma del Cliente

Haz clic para firmar aquí

Signed

ML · 2m ago

Signers:JR pendingML SignedAD pending
2,000+Companies
99.9%Uptime
GDPR · eIDASEU Compliance
How it works

From contract to signature in three steps

No training, no friction. Anyone can sign from any device.

01

Upload your document

Drag a PDF or Word file. SignDeal automatically detects where signatures and fields should go.

PDF, Word, ODT
02

Add signers and send

Enter each signer's email, assign roles and launch the flow with one click. Automatic notifications included.

Email · WhatsApp · SMS
03

Download the audited original

When everyone signs, you receive the final document with a legal certificate attached and immutable audit trail.

PDF/A + Certificate
Infrastructure

Built for legal teams that move fast

It's not just about signing. It's about automating trust at every touchpoint of your business.

Popular

Drag & Drop Studio

The smoothest editor to place initials, signatures and custom fields.

Learn more

Total Compliance

eIDAS, ESIGN and UETA compliant. Signatures with international legal validity.

Signature API

Integrate electronic signatures into your own software with our low-latency API.

Live Analytics

Visualize your signature progress with detailed dashboards and legal reports.

Smart PDF Management

Automatic document preparation with smart detection of signature fields.

Bulk Invitations

Send hundreds of requests with a single click and real-time tracking.

Multilingual

Interface and emails localized for signers worldwide.

Immutable Audit Trail

Detailed log of IP, device and cryptographic timestamps.

Webhooks & Events

Receive real-time notifications in your system when a document is signed or declined.

Military Traceability

Audit Trail:
Immutable. Transparent.

Every digital signature generated in SignDeal includes a shielded traceability certificate with RFC 3161 cryptographic timestamping. Required for eIDAS, SOC 2 and HIPAA compliance — and admissible as evidence in any court.

Biometric Identity

Verification of unique traits and patterns.

End-to-End Encryption

Your documents are never readable by us.

ISO Certification

Strict compliance with international standards.

Legal Validity

Admissible in courts of law (eIDAS).

See my audit trail liveNo credit card · Free forever
Secure Certificate Log
[IP ADDRESS]87.●●●.●●●.12 · ES · IPv4 (GDPR anonymized)
[USER AGENT]Chrome 124.0.6367 · macOS 14.6 Sonoma
[HASH INTEGRITY]sha256: a3f2c1d4e9b87f0e18c5d2a1b4f3e6c9
[CERTIFICATE]X.509 v3 · QTSP eIDAS · S/N 4A:F2:9C:D1
[TIMESTAMP]---
Verified
RFC 3161 TimestampTSA: 2026-04-24T09:31:07Z · sha256: 9f8e3a1b...4d5e6f7a
SSL
CertificateDigiCert Global CA G2

Acme Corp

6 active users

Invitar
AD

Adrian D.

Owner
JR

Julia R.

Admin
ML

Marc L.

Admin
SP

Sara P.

Member
KT

Kai T.

Member
RG

Rosa G.

Member

Permission updated

JR → can sign documents

Management of
Teams and Roles

Total control over your organization's legal hierarchy. Designed to scale from small notary offices to global corporations with thousands of users.

Unlimited Teams

Organize by departments, regional branches or temporary projects with ease.

Advanced RBAC

Define granular viewing, editing and signing permissions for each member.

Manage my team

Ready to modernize
your signature?

Join more than 2,000 companies that trust SignDeal to manage their legal infrastructure.