Everything you need for
secure document signing
LedgerSign combines cutting-edge blockchain technology with intuitive design to deliver the most secure document signing platform available.
Blockchain Verification
Every signed document is cryptographically hashed and recorded on the blockchain for permanent, immutable proof.
- Cryptographic proof of document authenticity
- Tamper-evident verification
- Permanent record on public blockchain
- Instant verification for third parties
Tamper-Proof Documents
Any modification to a signed document automatically invalidates it, ensuring complete integrity.
- Automatic invalidation on modification
- Hash-based integrity checks
- Version control and tracking
- Forensic-grade security
Multi-Party Signing
Collect signatures from multiple stakeholders with flexible workflows for sequential or parallel signing.
- Sequential or parallel workflows
- Automatic reminders and notifications
- Role-based access control
- Real-time status tracking
Comprehensive Audit Trails
Full visibility into every action taken on your documents with detailed audit logs.
- Who signed and when
- IP address and location tracking
- Device and browser information
- Complete action history
Enterprise-Grade Security
Robust encryption and security protocols to protect your sensitive documents.
- End-to-end encryption (AES-256)
- Secure data transmission (TLS/SSL)
- Role-based access controls
- Regular security audits
Developer-Friendly API
RESTful API with comprehensive documentation for seamless integration into your applications.
- RESTful API architecture
- Webhooks for real-time updates
- SDKs for popular languages
- Sandbox environment for testing
And so much more
Additional features to power your document workflows
Global Accessibility
Sign and verify documents from anywhere in the world
Version History
Track all document versions and changes over time
Template Library
Pre-built templates for common document types
Legal Validity
Legally binding signatures accepted worldwide