Certificate Fingerprint Calculator

Calculate MD5, SHA-1, and SHA-256 fingerprints of a PEM-encoded certificate. Useful for verification and comparison.

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Drag & drop a file here, or click to browse

Supports .pem, .cer, .crt, .der, .csr, .p7b, .pfx, .p12

This tool runs entirely in your browser. No data is sent to any server, collected, or stored. Your input never leaves your device.