SSL Converter

One tool for every
certificate format.

Convert SSL certificates between PEM, DER, P7B/PKCS#7, PFX/PKCS#12, CRT, CER and KEY — online or through the API.

cURL
curl -X POST https://ae8.com.br/sslconverter/api/ \
  -H "X-API-Key: $KEY" \
  -F certTypeFrom=pfx \
  -F certTypeTo=crt \
  -F certPassword=secret \
  -F certFile=@cert.pfx \
  -o cert.crt

❯ certificate formats

Supported in and out.

pfx (PKCS#12)p7b (PKCS#7)pem (Base64)der (Binary)crt (Certificate)cer (Alt. Certificate)key (Private Key)

SSL Converter Online

Convert in your browser

From

Certificate file

Password (optional)

Files are processed transiently and not shared. See Terms & Privacy.

Why SSL Converter?

One format to rule them all

Free in your browser

Convert any format online — no account, no signup. Always free.

Many formats

PEM, DER, P7B, PFX, CRT, CER, KEY — in and out.

API for your pipeline