Compare Top Antivirus Software – 2025

Norton is a globally recognized cybersecurity brand offering antivirus and internet security solutions designed to protect devices from online threats such as viruses, malware, spyware, ransomware, phishing, and identity theft. Developed by Gen Digital Inc. (formerly NortonLifeLock and originally Symantec), Norton has been a trusted name in digital protection for over two decades.

One of its most popular products, Norton 360, goes beyond basic antivirus by offering a comprehensive suite that includes real-time threat protection, a secure VPN for online privacy, a password manager, cloud backup, and parental controls. Higher-tier plans also include LifeLock identity theft protection, which monitors personal data like social security numbers and credit activity.

Norton is known for its high detection rates and is consistently rated highly by independent security labs. It offers plans tailored to individuals, families, and businesses, with coverage for multiple devices including Windows, macOS, Android, and iOS.

While Norton is slightly more expensive than some competitors, users value the extra features and the peace of mind it provides. It is especially ideal for users who frequently shop or bank online and want to protect their identity and sensitive information.

In short, Norton remains one of the top choices for all-around digital security in 2025.

AVG Antivirus is a widely trusted antivirus solution known for its free protection tier and strong performance in detecting and removing malware, spyware, ransomware, and phishing threats. Owned by Gen Digital Inc. (the same parent company behind Avast), AVG offers a reliable option for users looking for a lightweight, user-friendly antivirus tool.

One of AVG’s key strengths lies in its simplicity and speed. It performs well in background scanning without heavily impacting system performance, making it suitable for older or less powerful computers. Its core protection features include real-time malware detection, email shield, and web protection to block malicious links and downloads.

AVG also provides premium versions, such as AVG Internet Security and AVG Ultimate, which include features like enhanced firewall, webcam protection, and secure file shredding. The software’s interface is intuitive and beginner-friendly, making navigation and customization simple.

A notable highlight is AVG's excellent help and support network. Users can access community forums, detailed FAQs, and dedicated technical assistance through email or chat for troubleshooting and guidance.

Overall, AVG is ideal for users seeking essential protection with minimal hassle, backed by helpful support and a strong reputation.

McAfee Antivirus is a comprehensive cybersecurity solution trusted by millions of users globally. It provides robust protection against viruses, malware, ransomware, phishing attacks, and emerging online threats. Developed by Gen Digital Inc., McAfee is particularly favored for its all-in-one security features bundled into a single user-friendly package.

McAfee Total Protection includes real-time threat defense, a secure VPN for anonymous browsing, a password manager, file shredder, and identity monitoring. It also comes with a personal firewall and performance optimization tools to help devices run smoothly. Many plans support coverage for multiple devices, making it ideal for households or users with several gadgets.

McAfee offers cross-platform compatibility with support for Windows, macOS, Android, and iOS. Its user interface is sleek and easy to navigate, even for beginners. One of McAfee’s biggest advantages is its proactive identity theft monitoring tools, which alert users to breaches involving personal data.

The brand also excels in help and support, providing 24/7 customer service via live chat and phone, along with extensive knowledge base articles and community forums.

In summary, McAfee is a powerful, user-friendly antivirus that’s great for families and users who want privacy tools bundled with traditional protection.

Bitdefender Antivirus is a top-rated cybersecurity solution renowned for its advanced threat detection and minimal impact on system performance. Developed by the Romanian cybersecurity company Bitdefender LLC, it is widely trusted by tech professionals and consumers alike for its cutting-edge protection capabilities.

Bitdefender offers AI-driven real-time protection against viruses, ransomware, spyware, rootkits, and phishing attacks. Its flagship product, Bitdefender Total Security, includes features like a secure VPN, anti-tracker tools, webcam and microphone protection, parental controls, file encryption, and a robust firewall.

The software is optimized for multiple platforms including Windows, macOS, Android, and iOS, allowing users to secure all their devices with one subscription. Bitdefender stands out in independent lab tests with near-perfect malware detection rates and consistently high performance scores.

Bitdefender’s user interface is clean and modern, though some features may require a brief learning curve. Its help and support system is reliable, offering 24/7 assistance through live chat, phone, and email, as well as detailed guides and FAQs on its support portal.

Overall, Bitdefender is an excellent choice for users seeking premium-level protection with advanced features and excellent customer support.

Bitdefender and Norton continue to lead the pack in 2025 thanks to their advanced real-time threat detection, VPN features, and identity protection tools. Both offer multi-device support and receive high scores from independent labs.

Free antivirus like AVG offers solid basic protection, but premium antivirus plans include extras like VPN, password managers, and ransomware protection. If you shop or bank online frequently, investing in a paid plan is recommended.

It's not recommended. Running multiple antivirus solutions can cause system conflicts, false positives, and performance issues. Stick with one reliable suite for optimal protection.

AVG and Bitdefender are lightweight and optimized for performance, making them excellent choices for older or low-spec devices without compromising security.

Yes, most top antivirus providers like Norton, McAfee, and Bitdefender offer 24/7 help and support through live chat, phone, and email. They also maintain extensive knowledge bases and tutorials for self-service.

Yes. While macOS has strong security features, it’s not immune to malware or phishing attacks. Antivirus software like Norton and Bitdefender offers robust protection specifically for Mac users.