SSL Tools · Server-side generation

CSR Generator

Generate a CSR and private key pair for your certificates. Uses 2048-bit RSA keys — the standard for modern SSL/TLS.

🤖 AI Prompt

Ask AI about CSR best practices:

What fields should I use in a CSR for a multi-domain certificate? 1) Should I use a wildcard or individual SANs? 2) What key size is recommended in 2025? 3) Should I use ECDSA or RSA for the private key? 4) What's the difference between self-signed and CA-signed CSRs?