Convert Your PFX (PKCS#12 / P12) Files to CER/CRT

Extract your certificate files from the PFX bundle package quickly and easily using our free online tool. This in-browser converter runs client-side only, meaning that your files never touch our server.

Use Our Browser-Based Certificate Converter

PFX/P12 File (.pfx, .p12) *

PFX Password

OpenSSL/Bash (Linux/Unix): Convert PFX to CER/CRT

Separate your leaf certificate using the default command below to save it in a .crt format. Need the full certificate chain or DER encoding? Just check the corresponding boxes — the command updates automatically.

Extract Certificate Chain

Output DER Format (Binary)

OpenSSL/Bash (Linux/Unix) Command:

openssl pkcs12 -in certificate.pfx -out certificate.crt -clcerts -nokeys -nodes

Reminder: Swap out the placeholder values with your custom file names and extensions.