How do I decode a CSR?

Paste your PEM encoded CSR into our decoder tool and click 'Decode CSR' to see all information including common name, organization, and public key details.

Why should I decode my CSR?

Decoding helps verify that all the information in the CSR is correct before you submit it to a Certificate Authority, avoiding costly re-issuances.

📜 CSR Decoder

CSR Decoder: Verify & Decode CSR Details

Decode and verify your Certificate Signing Request (CSR). View all details including Common Name, Organization, and key information.

📖 Learn more: What is a CSR? Beginner's guide

Decode CSR

🔒 Your CSR is decoded in memory only and is never logged or stored on our servers. Privacy Policy

Paste your CSR below (including BEGIN and END lines):

What is CSR Decoding?

CSR decoding allows you to view the information contained in your Certificate Signing Request before submitting it to a Certificate Authority. This helps verify that all details are correct.

CSR Decoder: Verify & Decode CSR Details

Decode CSR

What is CSR Decoding?

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