Execute important
documents
with verifiable proof

Secure digital signing for businesses that need identity assurance,
tamper-evident records, and a defensible audit trail.

Verify who signed
Prove what was signed
Preserve evidence for disputes, audits and compliance
datasign-new

Important documents need
more than a signature

Standard e-signing captures consent, but high-value business documents often need stronger evidence. DataSafe-Sign is designed to help organisations prove who signed, what was signed, when it happened, and whether the document has changed since execution.

Standard e-signing leaves gaps

  • Did the right person sign — and can you prove it?
  • Has the document changed since it was signed?
  • Do you have a defensible record if it's ever disputed?
  • Can you demonstrate compliance to a regulator or auditor?

DataSafe-Sign closes them

  • Identity assurance at the point of signing
  • Tamper-evident proof that the document is unchanged
  • A sealed, timestamped evidence record on every execution
  • Audit-ready data exportable for regulators and legal review

Signing, identity and proof
in one workflow

DataSafe-Sign layers verification and evidence on top of the signing experience. Your organisation has more than a signature. It has proof.

01

Secure digital signing

Fast, simple execution for business documents, agreements and document packs. Designed for professionals who need signing done right, not just done quickly.

02

Identity assurance

Support stronger confidence around who is signing and their role in the transaction. Capture and preserve identity related data at the point of execution.

03

Tamper-evident proof records

Generate cryptographic proof that helps verify the document has not changed after signing. Know; and be able to demonstrate, that the record is intact.

04

Audit-ready evidence

Preserve timestamps, signing events and verification data for later review. Built for workflows where regulators, auditors and legal teams may need to examine the record.

Built for high-value
document workflows

DataSafe-Sign is designed for organisations where the documents being signed are consequential. Where execution integrity, identity assurance and audit-readiness aren't optional extras.

Mortgage brokers

Execute loan and credit documentation with a defensible evidence trail that supports compliance obligations.

Lenders and banks

Capture signing events with identity assurance and tamper-evident proof for high-value credit facilities.

Conveyancers and property lawyers

Execute property transfer documents, contracts of sale and settlement instruments with verifiable records.

Legal and compliance teams

Maintain audit-ready evidence for regulated workflows, internal governance and external review.

Businesses executing high-value documents

Guarantees, deeds, shareholder agreements and board approvals. Documents where execution integrity matters.

Documents where execution
integrity matters

DataSafe-Sign is purpose-built for document categories where a standard signature is not enough — where proof of execution, identity and document integrity are part of the record.

01

Deeds of guarantee

Personal and corporate guarantees executed with full identity and evidence capture.

02

Loan and broker documents

Credit documentation, disclosure forms and broker agreements with tamper-evident records.

03

Property transaction documents

Contracts of sale, transfer of land, vendor statements and settlement instruments.

04

Business contracts

Supplier agreements, service contracts and commercial arrangements requiring defensible execution.

05

Board and company approvals

Resolutions, consents and governance documents for companies and their directors.

06

Compliance-heavy document packs

Regulatory disclosure packs, AML/KYC documentation and regulated engagement letters.

From upload to verified proof
in five steps

A clear, auditable workflow designed for professional document execution. No technical knowledge required.

1

Upload the document

Upload the document or document pack to DataSafe-Sign. Assign signers and set the execution order.

2

Verify signer details

Signers are identified and their details captured at the point of execution. Supporting identity assurance for your records.

3

Sign securely

Each party signs through a guided, secure experience. Signatures are captured with full event data — timestamp, device, session.

4

Seal the evidence record

On completion, the signed document and its execution metadata are sealed into a tamper-evident proof record.

5

Retrieve and verify later

At any time — weeks, months or years later — retrieve the proof record and verify the document is unchanged since signing.

Designed for legally reliable
digital execution

DataSafe-Sign is built to support legally reliable electronic execution and strong evidence retention for high-value business documents. The platform is designed for workflows where trust, identity, document integrity and auditability matter.

DataSafe-Sign helps preserve evidence and supports stronger verification. It is not a substitute for legal advice. We recommend organisations assess their specific execution requirements with qualified legal counsel.

Dashboard

Designed for evidence retention

Every signing event generates a structured evidence record — timestamps, signer data, document hashes. Retained and accessible for the long term.

Supports stronger verification

DataSafe-Sign helps preserve the data needed to verify that a document is authentic and unchanged. Supporting your ability to demonstrate execution integrity.

Legally reliable execution

The platform is designed to support legally reliable electronic execution for high-value business documents under applicable electronic transactions legislation.

Secure infrastructure

Documents are stored in a 100% secured environment. Data does not leave our hardened infrastructure without your explicit authorisation.

Simple, Transparent Pricing

Quality without the premium cost. Every plan includes a 7
-day free trial.

Starter

$29/mo

Perfect for freelancers and small teams just getting started.

  • Up to 10 documents/month
  • 3 signatories per document
  • Blockchain verification
  • Email support
  • PDF export
  • 7-day free trial
$2.90 per document

+ Additional 10 documents: $20

Start Free Trial

Enterprise

Tailored

Personalised solutions for large organisations and regulated industries.

  • Everything in Professional
  • Dedicated account manager
  • SSO / SAML integration
  • On-premise or dedicated AWS S3 storage
  • Custom SLA
  • Advanced compliance tools

Common Questions

Yes, every plan includes a 7-day free trial with full feature access.

Absolutely. DataSafe-Sign supports unlimited simultaneous signatories on a single document. All parties can sign at the same time in a live session, or sequentially — whichever workflow suits your process.

No. Recipients can review and sign documents directly from a secure link sent to their email. They don't need to create an account, making the experience frictionless for your clients and counterparties.

Subscriptions renew automatically at the end of each billing cycle. You'll receive an email reminder 7 days before renewal. You can change or cancel your plan at any time from your account dashboard with no penalties.

Yes, you can cancel your subscription at any time with no cancellation fees. Your account will remain active until the end of the current billing period, after which you'll be downgraded to a read-only state so you can still access your historical documents.

Blockchain is a distributed digital ledger that records information in a way that makes it extremely difficult to alter or tamper with. Each record is cryptographically linked to the one before it, creating a permanent, verifiable chain of data. Because no single party controls the ledger, records stored on a blockchain can be independently verified by anyone — making it a powerful foundation for proving that a document existed, was signed, and has not changed since.

When a document is signed through DataSafe-Sign, a unique cryptographic fingerprint of that document is recorded on the blockchain at the moment of execution. If the document is ever altered — even by a single character — the fingerprint changes, and the mismatch is immediately detectable. This means you can prove not just that a document was signed, but that the version being presented today is exactly the same as the version that was signed, providing a level of integrity assurance that traditional e-signatures cannot match.

No. DataSafe-Sign is a secure document signing platform. We utilise blockchain technology as the underlying infrastructure for evidence sealing and verification — the same way a bank might use encryption without being an encryption company. You will never buy, hold or manage cryptocurrency to use DataSafe-Sign.

No. We take care of all background token transfers, smart contract executions and verifications so that you can operate within a simple, familiar interface. From your perspective, it works like any professional document platform — the blockchain layer is entirely invisible.

Talk to us

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