Secure Digital Signatures
Integrated Into Your Business
Integrate legally-binding signatures into your products and workflows with an API designed for security, reliability, and unparalleled ease of use.
Comprehensive Digital Signature Solutions
From simple document signing to complex, automated workflows, Permado provides the tools you need to secure your digital processes.
Advanced Electronic Signatures
Create cryptographically secure signatures that ensure document authenticity and non-repudiation for legal compliance.
Multi-Format Document Support
Securely sign the documents that run your business, from PDFs and contracts to XML invoices and JSON data structures.
Built for Performance
Our platform is designed for enterprise scale with sub-second response times, batch processing, and comprehensive webhook support.
Core Platform Capabilities
Leverage a comprehensive suite of tools designed for robust security, auditability, and legal compliance across your organization.
Document Signing
Cryptographically sign documents with PKI certificates and advanced signature standards.
Signature Validation
Verify signature authenticity, certificate chains, and document integrity in real-time.
Timestamping
Apply RFC 3161 trusted timestamps to prove when documents were signed.
Certificate Management
Manage digital certificates, keys, and HSM integrations through unified APIs.
Batch Processing
Process thousands of documents simultaneously with optimized performance.
Compliance Standards
Meet international regulations with eIDAS, ESIGN Act, and PIPEDA compliance.
Audit & Reporting
Comprehensive audit trails and compliance reporting for all signature operations.
Long-Term Validation
Ensure signatures remain valid over time with archive-grade validation services.
Seamless Integration
Simple for Developers, Powerful for Business
Get started with just a few API calls. Our robust tools and comprehensive documentation accelerate your time to market.
Authenticate & Setup
Get your API keys and configure your certificates or use our managed PKI service for instant setup.
Upload & Sign
Send documents to our API endpoints for signing, timestamping, and validation using simple REST calls.
Receive & Validate
Get signed documents with embedded signatures and validation reports for compliance and audit purposes.
A Glimpse of Our Simple API
Your developers can sign a PDF document with just a few lines of code.
Enterprise-Grade Features
Built for scale, security, and seamless integration into your existing infrastructure.
Multiple Signature Standards
Support for PAdES, XAdES, CAdES, and JAdES signature formats with full compliance validation.
HSM & Cloud KMS Integration
Secure key storage with Hardware Security Modules and cloud-based key management services.
High-Performance Processing
Process thousands of documents per minute with auto-scaling infrastructure and optimized algorithms.
RFC 3161 Timestamping
Trusted timestamping services for long-term signature validity and legal proof of signing time.
RESTful APIs & SDKs
Comprehensive APIs with SDKs for Python, Java, .NET, Node.js, and more programming languages.
Comprehensive Validation
Real-time certificate validation with OCSP, CRL checking, and trust chain verification.
Why Choose Permado?
Experience the benefits of a modern, cloud-native digital signature service designed for today's enterprise needs.
Lightning Fast Performance
Sub-second response times with global CDN distribution and optimized signature algorithms for maximum throughput.
Bank-Grade Security
FIPS 140-2 Level 3 HSMs, end-to-end encryption, and zero-knowledge architecture ensure maximum security.
Developer-First Experience
This focus means your team can integrate faster, saving you time and resources for a quicker return on investment.
Global Compliance Ready
Pre-configured for eIDAS, ESIGN Act, and other international regulations with automated compliance reporting.
Enterprise Scalability
Auto-scaling infrastructure handles millions of signatures per day with guaranteed 99.9% uptime SLA.
24/7 Expert Support
Dedicated technical support team with cryptography and PKI expertise, available around the clock.
Flexible Pricing for Every Scale
Start free and scale with transparent, usage-based pricing designed for modern businesses.
Developer
Perfect for testing and small-scale applications
- 1,000 signatures/month
- All signature formats (PAdES, XAdES, CAdES)
- REST API access
- Community support
Business
For growing companies and production use
- 50,000 signatures/month
- All signature formats + JAdES
- RFC 3161 timestamping
- Priority support
- SLA guarantee
Enterprise
For large-scale deployments and custom needs
- Unlimited signatures
- On-premise deployment options
- Custom integrations
- Dedicated support manager
All plans include signature validation, certificate management, and comprehensive audit logs.
Usage overage: $0.005 per additional signature
Ready to Build with Permado?
Schedule a personalized demo with our experts to see how Permado can streamline your workflows and enhance your application's security.