PFX / P12 to PEM Converter
Open a .pfx or .p12 with its password and export the certificate, chain and key as PEM — or pack PEM files into a PFX.
Help shape PFX / P12 to PEM Converter
The bug you just noticed will fade in 3 minutes. The feature idea will vanish after your next tab switch. Crazy peps don't suffer silently.
Frequently Asked Questions
No. The file is read and decrypted by JavaScript in your browser tab; nothing is sent to a server.
The in-browser PFX writer supports RSA keys. For EC keys the tool shows the exact openssl pkcs12 command to run instead.
It encrypts the PFX with 3DES and a SHA-1 MAC, which Windows Server 2016 and Java 8 need. Modern systems should use the default AES-256.
The server certificate, any intermediate certificates, and the private key. Download them separately or as a combined fullchain.pem.