Top Alternatives to ESET NOD32 Antivirus

Avast Free Antivirus offers robust and free protection against viruses, malware, spyware, and phishing threats. It provides real-time scanning, browser protection, and several advanced security features to keep your system safe without impacting performance.

Avira Antivirus offers robust real-time protection against a wide array of digital threats including viruses, malware, spyware, and ransomware. Known for its lightweight design and effective scanning engine, it provides essential security features to keep your PC safe without significantly impacting performance.

AVG Antivirus Free Edition provides essential real-time protection against viruses, malware, spyware, and other online threats. It includes core security features designed to keep your device safe while browsing, downloading, and accessing email.

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.

Kaspersky Anti-Virus is a robust security solution providing essential protection against a wide range of cyber threats, including malware, viruses, and ransomware. It utilizes advanced technologies for real-time scanning and proactive defense to keep your PC safe.

ClamWin is a free and open-source antivirus program for Microsoft Windows. It utilizes the Clam AntiVirus engine and offers on-demand scanning and scheduled scans, making it a lightweight and portable security solution.

Panda Antivirus is a comprehensive security suite providing robust real-time protection against a wide range of online threats. It leverages advanced heuristic and zero-day detection technologies to keep your devices safe. Key features include a built-in VPN, parental controls, and a USB drive cleaner, offering layered security beyond just traditional antivirus.

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.

HitmanPro is a portable antimalware tool leveraging cloud technology to quickly scan and remove rootkits, trojans, viruses, and other malicious threats. It's designed for rapid detection and remediation on infected or potentially infected systems.

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.

ClamTk is a user-friendly graphical interface (GUI) for ClamAV, a widely-used open-source antivirus engine, specifically designed for Linux systems. It provides an easy way to scan for viruses, malware, and other malicious threats without needing to interact with the command line.

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.

ClamXAV provides robust anti-malware protection specifically designed for macOS. It effectively scans for and removes a wide range of threats, helping to safeguard your data and system integrity. Ideal for users seeking a dedicated security solution without unnecessary bloat.

Immunet FREE Antivirus is a cloud-based security solution designed to provide real-time antimalware and antivirus protection. Leveraging the power of the cloud, it offers fast detection and protection against emerging threats without significantly impacting system performance.

F-Secure Anti-Virus provides essential real-time protection against viruses, malware, spyware, and other online threats. It focuses on providing a simple yet effective layer of security for your devices.

Avast! Pro Antivirus offers robust protection against malware, including viruses, spyware, and ransomware, with advanced features like a sandbox for safe file execution and real-time protection. It's designed to provide comprehensive security for your digital life.

Ad-Aware Free Antivirus+ by Lavasoft provides essential protection against malware and spyware threats for Windows users. It combines antivirus and anti-spyware capabilities with real-time monitoring and browser protection.