CSR Decoder

Easily decode your Certificate Signing Request (CSR) with SSL.com ‘s CSR Decoder. Verify the critical information within your CSR before submitting it for an SSL certificate. Just paste your CSR into the box below, and our tool will display the details, including the subject name, public key, and optional attributes. Your CSR should start with “—–BEGIN CERTIFICATE REQUEST—–” and end with “—–END CERTIFICATE REQUEST—–“.

This tool displays your CSR’s subject details (common name, organization, locality, state, and country) along with its public key and key size. If your CSR is for a multi-domain or wildcard certificate and includes Subject Alternative Names, use the command below to see the full CSR contents, including those additional domains.

For local verification and more control over the process, use:
openssl req -in mycsr.csr -noout -text

What is a CSR?

CSR Decoder

Paste your Certificate Signing Request (CSR) below:

Next step: After decoding your CSR, choose the right SSL/TLS certificate to protect your site. View our certificates.

If you need help with your SSL installation or have any questions, please contact us by email at support@SSL.com, call 1-877-SSL-SECURE, or chat with us using the button at the bottom right of this page.

SSL.com

We’d love your feedback

Take our survey and let us know your thoughts on your recent purchase.

Privacy Overview
SSL.com

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognizing you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.

For more information read our Cookie and privacy statement.

3rd Party Cookies

This website uses Google Analytics & Statcounter to collect anonymous information such as the number of visitors to the site, and the most popular pages.

Keeping these cookies enabled helps us to improve our website.

Show details