Werify Contract

Signing with proof of acceptance

E-signatures and terms acceptance. When someone asks "did they agree?" - you'll have the answer.

DocuSign integration · Legally binding · Full audit trail

Signature detail Signed
{
  "signature_id": "sig_9t5w1y6z",
  "status": "signed",
  "document": "Service Agreement",
  "signer": "j***@example.com",
  "method": "docusign",
  "location": "San Francisco, CA",
  "timestamp": "2025-01-22T14:32:00Z"
}

More than just signatures

Document signing with complete acceptance history.

E-Signatures

Legally binding signatures. DocuSign-powered.

Terms Acceptance

Terms of service, privacy policy, consent forms. Proof they agreed.

Contracts

NDAs, service agreements, employment contracts.

Multiple Signers

Sequential or parallel signing. Track each signer separately.

Expiry Tracking

Documents with expiration. Know when renewals are due.

Reminders

Automated signing reminders. Know who hasn't signed yet.

Know exactly what was agreed

Signatures prove intent. But when disputes happen, you need more than just a signature - you need proof of what was accepted, when, and how.

  • "Did they agree to these terms?" - Full acceptance history.
  • "Which version did they sign?" - Document hash recorded.
  • "Is the contract still valid?" - Expiry status tracked.
  • "Who signed for the company?" - Signer details logged.
Document timeline
Document created Jan 20, 10:00 AM
Service Agreement v2.1
Sent for signature Jan 20, 10:05 AM
Viewed Jan 21, 2:30 PM
Chrome on macOS · San Francisco
Signed Jan 22, 2:32 PM
Signature ID: sig_9t5w1y6z

Built for

B2B Sales

Proposals, SOWs, MSAs. Acceptance proof for every deal.

HR & Onboarding

Offer letters, NDAs, policy acknowledgments.

Marketplaces

Seller agreements, buyer terms, platform policies.

Healthcare

Consent forms, HIPAA agreements, patient authorizations.

Pricing

Simple per-envelope pricing.

$1

per envelope

  • Unlimited signers per envelope
  • DocuSign integration
  • Terms acceptance (checkbox)
  • Full audit trail
  • Document hashing
  • Expiry tracking
  • Reminders
Get started

Volume discounts: 500+ envelopes/month at $0.75 each.

Quickstart

Send your first document for signature in minutes.

1 Install the SDK
npm install @werify/contract
2 Create an envelope
import { Contract } from '@werify/contract';

const contract = new Contract('your_api_key');

const envelope = await contract.envelopes.create({
  document: {
    name: 'Service Agreement',
    url: 'https://yoursite.com/docs/agreement.pdf'
  },
  signers: [
    { email: '[email protected]', name: 'John Doe' }
  ],
  message: 'Please sign the service agreement.'
});

// envelope.signing_url → send to signer
3 Handle the webhook
app.post('/webhooks/contract', (req, res) => {
  const event = contract.webhooks.verify(req.body, req.headers);

  if (event.type === 'envelope.signed') {
    const { signature_id, document, signer } = event.data;
    console.log('Document signed:', signature_id);
  }

  res.sendStatus(200);
});
4 Query signatures anytime
// Check if a document was signed
const signature = await contract.signatures.get('sig_9t5w1y6z');

// List all signatures by a user
const signatures = await contract.signatures.list({
  signer: '[email protected]'
});

Ready to add signing?

$1 per envelope. Full audit trail included.