Our Products
Red Kestrel builds enterprise-grade PKI and SSL solutions that simplify certificate management, prevent outages, and ensure compliance.
SslDecoder Desktop lets you decode certificates and CSRs completely offline — ideal for secure or air-gapped environments where privacy matters.
CertAlert provides automated discovery and expiry alerts to prevent costly certificate outages.
x509dump is our free developer CLI for offline certificate and CSR decoding with clean JSON output, and a natural entry point into planned pro validation and analysis features.
SslDecoder Desktop
Private certificate and CSR decoding for secure environments.
Decode X.509 certificates entirely offline — no data ever leaves your system.
- Fully offline certificate and CSR decoding
- Zero network communication – all data stays local
- Ideal for air-gapped and classified systems
- Free 30-day trial with expert support
CertAlert
Enterprise certificate discovery and monitoring. Detect, track, and alert on expiring or misconfigured certificates before they cause downtime.
- Automated discovery across your network
- Real-time certificate health and status monitoring
- Custom alerts for upcoming expirations
- Compliance-ready reporting and audit trails
Resources
x509dump
Free offline CLI for certificate and CSR decoding with stable JSON output.
Decode X.509 certificates and PKCS#10 CSRs locally from PEM, DER, files, or stdin. Built for automation, CI, and secure environments where data must stay on the machine.
- Offline certificate and CSR decoding
- Stable JSON output for scripts and pipelines
- Free edition available now for Windows, macOS, and Linux
- Planned pro roadmap for deeper validation and analysis
UPDATED CRL Monitor
Automated CRL monitoring, alerting, and reporting for resilient PKI operations.
Ensure your Certificate Revocation Lists stay available and up to date. CRL Monitor checks freshness, verifies signatures, detects outages, and generates clean HTML and CSV reports.
- Monitors CRL freshness, availability, and signature validity
- Immediate alerts for errors, expired CRLs, or unreachable endpoints
- HTML dashboard and machine-readable CSV reports
- Lightweight JSON configuration and easy automation via Task Scheduler
Customer Feedback
"CRL monitor is the tool we were looking for; installation is complete and productive. Thank you for your superb support!"
— Hans Probst, Swiss Mobiliar Insurance Company Ltd