CSR Analyzer
Upload and analyze Certificate Signing Requests for compliance and security issues
Analyze Your CSR
Upload your Certificate Signing Request file or paste the CSR content to get an immediate health report with detailed analysis and compliance checks.
Upload your CSR file
Drag and drop your Certificate Signing Request file here, or click to browse
Supports .csr, .pem, and .txt files
Supported formats:
- PEM format with headers (-----BEGIN CERTIFICATE REQUEST-----)
- Base64 encoded CSR content (with or without headers)
- DER format files (.csr, .pem, .txt)
What we check:
- Certificate signature validation
- Key strength and algorithm compliance
- Domain name validation (FQDN requirements)
- Subject Alternative Names (SAN) analysis
- RFC 5280 and CA/Browser Forum compliance
- Security best practices
Validation Checks & Best Practices
Our analyzer performs comprehensive validation against industry standards and security best practices.