Free SSL in 2026: Let’s Encrypt on cPanel (AutoSSL) and on Linux Servers (Certbot)
On a cPanel server, use AutoSSL: in WHM open SSL/TLS > Manage AutoSSL, choose a provider, and run it for all users. Certificates install and renew on their own. On a server without a control panel, install Certbot and run sudo certbot --nginx or sudo certbot --apache. Certbot sets up automatic renewal. Check renewal with sudo certbot renew --dry-run.