Certbot vs Nmap

Certbot is an open-source tool by the Electronic Frontier Foundation (EFF) for automatically obtaining and renewing free SSL/TLS certificates from Let's Encrypt. It integrates with web servers like Apache and Nginx for automated certificate installation.

Nmap is Network exploration and security auditing tool that discovers hosts, services, and open ports on a network.. It is available under a free model. This tool falls under the security category.