Secure Electronic Signatures for the Modern World
VardaSign provides legally binding electronic signatures with enterprise-grade security and a developer-friendly API. Free for individuals.
Join 10,000+ users already signing documents
Features
Document Management
Upload, organize, and track all your documents in one secure location.
Digital Signing
Sign documents with legally binding electronic signatures from any device.
Compliance & Security
ESIGN and eIDAS compliant with enterprise-grade security and audit trails.
Developer API
Integrate electronic signatures into your applications with our robust API.
Tamper-Proof
Blockchain-backed verification ensures documents cannot be altered after signing.
Team Collaboration
Invite team members and manage permissions for seamless workflow.
Trusted by Businesses Worldwide
See what our customers are saying about VardaSign's electronic signature solution.
Jane Doe
CEO, TechCorp
"VardaSign has streamlined our contract signing process, saving us hours each week and improving our client experience dramatically."
Mike Smith
CTO, DevWorks
"The developer API is incredibly well-documented and easy to integrate. We had our system up and running in under a day."
Sarah Johnson
Legal Director, LawFirst
"The compliance features give us peace of mind. Every signature is legally binding and fully audit-trailed."
Compliant with Global Standards
VardaSign meets the highest security and compliance standards for electronic signatures worldwide.
ESIGN Act (US)
Fully compliant with the Electronic Signatures in Global and National Commerce Act, ensuring your signatures are legally binding in the United States.
eIDAS Regulation (EU)
Meets all requirements of the European Union's eIDAS regulation for electronic identification and trust services.
UETA (US)
Compliant with the Uniform Electronic Transactions Act adopted by 47 states, the District of Columbia, Puerto Rico, and the U.S. Virgin Islands.
SOC 2 Type II
Our infrastructure and processes have been audited to meet SOC 2 Type II standards for security, availability, and confidentiality.
Built for Developers
Integrate electronic signatures into your applications with our modern GraphQL API and developer tools.
const query=mutation CreateDocument($input: CreateDocumentInput!) {
createDocument(input: $input) {
id
title
status
createdAt
signers {
id
email
name
status
signingUrl
}
documentUrl
}
};
const variables= {
input: {
title: "Employment Contract",
signers: [
{email: "employee@example.com",name: "Jane Doe"}
],
file: {
url:"https://example.com/contract.pdf"}
}
};
const response= awaitfetch('https://api.vardasign.com/graphql', {
method: 'POST',
headers: {
'Authorization': 'Bearer YOUR_API_KEY',
'Content-Type': 'application/json'
},
body: JSON.stringify({ query, variables})
});
const {data }= awaitresponse.json();
console.log(`Document created: ${data.createDocument.id}`);GraphQL API
Modern, type-safe API with powerful queries and mutations for complete control.
SDK Libraries
Official libraries for JavaScript, Python, Ruby, PHP, and more.
Sandbox Environment
Test your integration in a sandbox environment before going live.