Top Alternatives to ESET Smart Security

ESET NOD32 Antivirus provides essential protection against malware with a focus on performance and a low system footprint. It features real-time scanning, heuristic detection, and anti-spyware capabilities, ensuring robust defense without hindering your computer's speed.

Comodo Internet Security (CIS) is a comprehensive freemium security suite offering robust protection against a wide range of online threats, including viruses, malware, and spyware. It integrates powerful antivirus, firewall, and sandbox technologies to safeguard your digital life.

Clam AntiVirus (ClamAV) is a free, open-source antivirus engine designed for scanning emails, files, and directories for various types of malicious software, including viruses, worms, and Trojans.

Windows Defender, now known as Microsoft Defender Antivirus, is a robust real-time anti-malware solution built directly into Windows. It provides comprehensive protection against viruses, ransomware, spyware, and other threats without requiring separate installation or subscription for core functionality. It's the foundational security layer for millions of Windows users worldwide.

Kaspersky Internet Security provides comprehensive protection against viruses, malware, phishing, and online threats. It includes a firewall, anti-spyware, and features for secure online banking and shopping, offering a robust defense for your digital life.

360 Total Security provides a comprehensive suite of tools to protect your PC from various threats and optimize its performance. It combines multiple antivirus engines with system cleanup and tune-up utilities for a complete security and speed solution.

COMODO Antivirus provides robust, real-time protection against a wide array of malware, including viruses, worms, Trojans, and zero-day threats. Its free version offers essential security features for Windows users.

Dr.Web Anti-virus provides robust protection against a wide array of cyber threats, including viruses, Trojans, spyware, and rootkits. Utilizing heuristic analysis and zero-day protection, it offers real-time monitoring and prevention through lightweight, customizable software that doesn't weigh down system resources.

AVG Internet Security provides comprehensive online protection with advanced antivirus, firewall, and anti-spyware capabilities. It shields against malware, ransomware, and phishing threats, while also offering enhanced privacy features.