Best Antivirus Software For Mac and Windows

2021 has been a tough year for everyone in one or the other way. Many businesses and industries are affected adversely. However, few businesses got benefited from the pandemic. They are adapting to the new normal, people and businesses deployed a different kind of resources.

Many offices are enabling their employees to work from home, and this phenomenon led to increasing many new needs and requirements. Work-related furniture, Wi-Fi modems, laptops, and antivirus software are a few among them. In this article, we will discuss the best antivirus software currently.

Antivirus Software

Thanks to the healthy competition between the available antiviruses. They are constantly updating their packages to protect you against threats to your online life. The best antivirus software choices combine waterproof virus protection, features to keep you safe from scams & malware, and is an absolute cakewalk to install and use.

Best Antivirus Software 2021

Investing a large amount for Antivirus isn’t the solution against cyber threats. We provide you the list of best Antivirus software, the plans they offer, and the levels of protection they provide, helping you choose the right one.

Bitdefender Antivirus:

OS: Windows and Mac 

Bitdefender Antivirus


  • Excellent antivirus engine
  • Safepay banking protection
  • Web protection VPN
  • Privacy tools
  • Best value for money

Bitdefender is thoroughly one of the Best Antivirus Software. It offers additional features you want, like firewall, parental controls, spam filters, and anti-webcam hijacking features. Its 2020 ultimate package provides additional PC maintenance tools, covers all types of devices, and delivers Android and IOS apps. 

However, it is not the best in terms of resource usage. It is one of the cheapest Antivirus from the world’s best antivirus provider. It comes boasting multi-layer ransomware protection, VPN, and Safepay options. It has one of the best free editions of antivirus software.


OS: Windows



  • Real-time Scanning
  • Anti-phishing
  • Spyware protection
  • Email Scanning
  • User-friendly
  • Accurate and reliable antivirus engine

Kaspersky is one of the best virus prevention solutions. Kaspersky, rather than focusing too much on peripheral features, this Antivirus perfects on the basics of malware detection and prevention. Its features include blocking malicious URLs through web filtering, anti-virus scanning for threat detection and removal, and smart monitoring technology to find the malware before it takes down your system.

Kaspersky's full suite paid version is available at a subscription of $29.99 per year, which is highly affordable for its features.


OS: Windows and Mac



  • Intelligent firewall
  • PC maintenance features
  • The bundled backup tool with online storage
  • Minimal impact on PC resources
  • High browsing protection

Norton is a revamped version of Best Antivirus Software. According to a recent study by PassMark on rival security suits, Norton has declared the Antivirus suite with the most minimal impact on the PC resources and its performance. Norton 360 adds a few impressive extras. It includes a fully integrated VPN, more backup storage (10GB), dark web monitoring (for US users), and Android and iOS. 

If you want the cover for more than one device, you need Norton 360 Deluxe. It allows five devices and pitches parental controls into the mix. You get a lot of protection for the money you pay as its quite affordable. It is available at a $19.99 per year subscription.


OS: Windows and Mac



  • Proactive anti-ransomware
  • Banking and shopping protection
  • File repair tool
  • Clear and friendly interface
  • Strong virus protection

Avira ranks high among the best antivirus suits. The main reason for this is its pricing. Its paid version is available at $9.99 per year through its website. Yet, there is no compromise in quality. It offers strong virus protection like other antivirus software, but yes, it is not so much feature-filled like others. 

Some extra handy features like dedicated anti-ransomware, extra protection while you bank or shop online, and good email protection to keep phishing scammers at woof. Considering the cost, this is a fantastic value antivirus package.

Avast Antivirus:

OS: Windows, Mac, Android, and iOS

Avast Antivirus


  • Ransomware Shield
  • Real Site DNS hijack prevention
  • Wi-Fi Inspector
  • Plenty of smart features
  • Highly configurable

Avast's Premium Security adds a substantial load of features added to its famous free antivirus offering. It includes an effective Ransomware Shield, a secure browser, comprehensive anti-phishing protection, file shredder, password manager, and a Wi-Fi Inspector to look for any vulnerabilities on your network.

Avast might slow down your PC a bit. It is the only drawback. Avast Ultimate is the option, which offers Premium Security bundled with Avast SecureLine VPN and a few other extras. If you need a VPN, a decent offering, then the Avast Ultimate package is worth considering.

Trend Micro:

OS: Windows

Trend Micro


  • Ransomware monitoring
  • Pay Guard banking protection
  • High-quality URL blocking
  • Simple jargon-free menus and interface
  • Impressive antivirus defenses
  • Folder Shield anti-ransomware monitoring

Trend Micro Antivirus + Security got a strong reputation for its effective antivirus prevention, credits to its expertise in spam and ransomware prevention. It is easy to use, and the major antivirus labs gave it a high rank in their testing suites.

Trend Micro runs slower than other antivirus suits, and it demands more resources than other products, making this a lesser preferred choice for old systems. It offers a 30-day free trial of its premium features. The full version costs $29.95 for a single device.

ESET Internet Security:

OS: Windows

ESET Internet Security


  • Ransomware Shield 
  • UEFI Scanner
  • Exploit Blocker
  • Cloud-powered scanning
  • Light on system resources
  • Highly configurable

ESET Antivirus best antivirus software for windows 10, in particular, its NOD32 plan, does not have many features. Still, it is highly configurable. Beginners find it tricky to work with it somehow, but experts would love the level of control available. It also claims some of the best empirical detection around and some quality URL filtering.

The virus detection results when tested were a bit shaky, yet they are more positive outcomes. It offers a 30-day free trial, and it has high-end packages in the form of ESET Internet Security and Smart Security Premium.

Webroot Security Anywhere:

OS: Windows and Mac

Webroot Security


  • Always-on security
  • Identity protection
  • Real-time anti-phishing
  • Firewall monitor
  • Light on PC resources

Webroot SecurityAnywhere is a lightweight security solution for those who want a firewall for relatively older systems. Webroot antivirus takes a lighter approach. Their program is a minuscule 2 MB download and doesn’t have any bulky signature updates. This feature is making this ideal for those with slower internet connections. Yet it is a small software that runs fast and never bogs even an older system down.

A significant con for Webroot SecureAnywhere AntiVirus is that the multiple testing labs have not tested it for several years. Yet, it gives you reliable malware protection, rapid virus scans, smart firewall monitoring systems, high accurate real-time anti-phishing, and identity theft protection. It is available at an affordable annual subscription of $19.99 per year.

McAfee :

OS: Windows and Mac



  • PC performance optimization.
  • Encrypted storage (128-bit encryption).
  • Home Network Security (firewall).
  • Password manager.
  • Multi-device compatibility.

McAfee is one of the best antivirus software for both windows and mac which protects your system against malware, viruses, spyware, and other ransomware attacks. It also keeps it safe from suspicious and vulnerable websites. It is on par with other top antivirus brands, Avast and Bitdefender. 

It is packed with many security features and add-ons. It is effective at blocking many zero-day attacks and malware. Purchasing the 10 device - Household plan (a Family plan in the US) is an excellent value for the money. User-friendliness is a con and needs a tune-up. The WebAdvisor tool and performance boost features were also pretty underwhelming.


OS: Windows, Mac, and Android



  • Malware detection
  • Firewall/network scanner
  • Game Booster/ PC tune-up
  • Parental controls
  • VPN
  • Secure browser
  • ID protection

Bullguard is the must-have Antivirus for gamers. It optimizes your machine while gaming so that games have better processing power to work with. It does that by turning off the memory and background processes of the processing cores while gaming.

Along with firewall, malware scanner, and identity theft protections, Bullguard also has parental control features, content filtering, location tracking, and app scheduling. It also has a 30-day money-back guarantee.


Paying for a premium antivirus and protection service means that you get an extra bit of features like spam filters, parental controls, and advanced firewalls. These make them more attractive for power users, those who demand an extra bit of security, and anyone who wants to run their system smoothly.

However, there are free versions available for all the antiviruses available in the market. Try them. Few offer trial periods and money-back offers before going for direct purchase; it's always suggestible to avail of them. Review and decide what features you need the most and what not. Select that Antivirus, which covers all your needs within your budget. That makes the best deal for you.

John Robert

John Robert

John Robert has been a technical writer and a blogging freak at OffersNReviews. As a writer, he is passionate about technology, health, gadgets and many more. He loves helping analytic users and reaching their goals. Apart from this, he loves travelling and surfing the net.