Ethical hackers rely on powerful tools to identify and fix security vulnerabilities before attackers exploit them. Popular tools like Nmap, Metasploit, Wireshark, Burp Suite, and Kali Linux help in network scanning, penetration testing, and traffic analysis. Learning these tools through an Ethical Hacking Course in Chennai at FITA Academy equips aspiring professionals with hands-on skills needed for real-world cybersecurity challenges.