Fetch SSL Certificate

Download public certificates from any HTTPS website for importing into Java keystores

Development Mode
Certificate Source

Enter the URL or hostname to fetch the SSL certificate. Both PEM and DER formats will be provided for keytool compatibility.

Enter hostname or full URL

Default: 443 for HTTPS

About Certificate Fetching

This tool connects to HTTPS websites and downloads their public SSL certificates for importing into Java keystores.

Use cases:

  • Adding trusted certificates to Java applications
  • Importing certificates into ColdFusion cacerts
  • Troubleshooting SSL connection issues
  • Certificate chain analysis

Both PEM and DER formats are provided. DER format is typically preferred for keytool imports.

Security Note: This tool only downloads public certificates, which are safe to share and distribute.