🛠️ Developer Tools
· 3 min read

Free SSL Certificate Decoder

Paste a PEM certificate to decode its details.

How to get your certificate

# Download a site's certificate
echo | openssl s_client -connect example.com:443 2>/dev/null | openssl x509 -outform PEM

Paste the output (including the -----BEGIN CERTIFICATE----- lines) into the tool above.

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