Best Antivirus Software in 2025

Bitdefender consistently ranks among the top antivirus solutions due to its exceptional malware detection rates, minimal impact on system performance, and comprehensive features. Offering both free and premium versions, Bitdefender provides real-time protection, a firewall, a VPN, and a password manager. Its user-friendly interface and automatic protection features make it suitable for both beginners and advanced users. Bitdefender consistently performs well in independent tests, demonstrating superior protection against various types of malware, including ransomware and phishing attacks. The resource impact is generally low, although it may still be noticeable on lower-end systems. Overall, Bitdefender provides robust protection, making it the choice for those who want high-quality security.

Avast is a popular choice, especially the free version, which provides good basic protection against viruses and malware. The paid versions include advanced features such as a firewall, VPN, and password manager. Avast consistently scores well in independent tests for malware detection. It's known for its user-friendly interface and ease of installation. The free version is a solid option for basic protection, while premium versions provide enhanced security features. They are typically less resource-intensive than some competitors, making them a good choice for various hardware configurations. Avast is a good option for those looking for a balance of features and ease of use, making it desirable for both beginners and experienced users.

Norton is a well-established brand in the antivirus industry, known for its robust protection and comprehensive feature set. Norton provides high malware detection rates, and it often includes useful extras such as a password manager, a VPN, and identity theft protection. It provides real-time protection, and the user interface is generally easy to navigate. Norton is a good choice for consumers seeking a well-rounded security suite. Norton's performance impact is also generally acceptable, and it's optimized for multiple devices and operating systems. It's a suitable choice for users with multiple devices across different operating systems.

Malwarebytes focuses primarily on malware removal and prevention. It consistently scores well in detecting and removing existing malware infections. The premium version offers real-time protection, anti-phishing capabilities, and ransomware protection. Malwarebytes is an excellent choice for a second layer of defense, complementing existing antivirus software or for those seeking targeted malware removal. The user interface is clean and straightforward. Malwarebytes typically has a low impact on system performance, and it is compatible with other security products. It's especially beneficial for users who suspect they have an existing malware infection or for those who want extra protection from specific threats.

TotalAV offers a user-friendly experience with strong malware protection and a variety of additional utilities, including a VPN, password manager, and system optimization tools. Its real-time protection and scheduled scans help in keeping your system secure, and they score well in independent labs. The interface is easy to understand, even for novice users. TotalAV is a good choice for those who value ease of use and a comprehensive suite of security features. TotalAV’s performance impact is generally moderate, and it provides good value for money, especially for users who are looking for an all-inclusive security solution.