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CSR Decoder

Decode Certificate Signing Requests (CSR) online. Verify the information inside your CSR before submitting it to a Certificate Authority.

csrpkcs10certificate

CSR input

Paste a PEM-encoded PKCS#10 certificate signing request.

Normalized CSR

Decoded requests are re-emitted as normalized PEM.

No CSR data

Paste a certificate signing request to inspect its subject and requested extensions.

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