Best Free Antivirus Software 2021

Compare the Best Antivirus Software for all your Devices

  • Compare the best virus protection services
  • Protection for PC, Mac, Android and iOS
  • Remove All Viruses, Trojans & Malware
  • Enhance & Speed Up Your PC Performance

Available On:

Advertising Disclosure

Antivirus Software



Visit Site

Total AV offers top-notch security for all your devices. It eliminates all external threats and keeps your personal data safe.

  • #1 Antivirus Provider 2021
  • Removes Viruses, Adware & Malware
  • Includes Firewall Protection
  • Advanced Ransomware Protection

Editor’s Choice


100% FREE
Visit Site
  • Includes Smartphone antivirus
  • Advanced Firewall included in all plans
  • Compatible with all operating systems
  • Perfect for home users
Visit Site
  • Compatible with all devices
  • Advanced Firewall Included
  • Removes Viruses, Adware & Malware
  • Spam & phishing e-mail blocker
Visit Site
  • One of the most trusted around
  • Compatible with all devices
  • Perfect for home users
  • Advanced Firewall Included
Visit Site
  • One solution to protect your devices
  • World-class virus and malware protection
  • Includes Smart Firewall and Password Manager
  • Dark Web Monitoring Powered by LifeLock
Visit Site

Why You Need Antivirus Software in 2021

In recent years, people have become increasingly reliant on electronic devices. It is crucial now, more than ever, to have adequate security to protect your personal information from viruses and hackers. That’s where antivirus software comes in. Antivirus software, also known as anti-malware, is a computer program used to prevent, detect, and remove malicious software from your computers, tablets and mobile devices.

There are many different types of malware, viruses being the most well-known. Here we have highlighted some of the lesser-known types of malware that all security-conscious users should be familiar with. To learn more, follow our blog for the latest updates and information.

Ransomware: This locks your electronic device, denying you access to any data or programs until you follow the malware’s demands which are often monetary in nature.

Spyware: Malware designed to surveil users, stealing internet usage data, communications records, and recording keystrokes you make.

Worms: Malware that spreads automatically from system to system by infiltrating vulnerabilities in the network. Once infected, your data can be easily damaged.

Adware: This displays unwanted advertisements that are designed to lead the user to more malware by visiting certain sites or downloading software.

An Introduction to Antivirus Software

The recent news of hacking in the US serves as a reminder of what happens when we don’t secure our information. With digital predators wreaking havoc across the globe, it is all too easy for a teenager halfway around the world to gain access to your bank account, credit card number, and even your identity. As hackers develop increasingly sophisticated means of capturing your personal information, it becomes critical to protect yourself.

Your best defense against hacking is high-quality antivirus software. Today, around 2.1 billion people use the internet worldwide. This growth in online activity has led to an increase in the number of active hacker syndicates who make a living by stealing and selling your personal information. Despite claims that antivirus software is dead, it has never been more relevant. In fact, according to Marketwatch, the antivirus industry is expected to grow by over 11 percent over the next four years with over 5.4 billion users by 2021. People are demanding more security in an insecure age, which is why we have compiled this comprehensive review of the best antivirus providers available.

The Growth of the Antivirus Software Industry

But with so many different types of antivirus software appearing on the market, choosing the right one can be overwhelming. An enormous amount of trust needs to be placed on your software, as you’re relying on it to keep your personal information and your money safe. That’s why we’ve compiled a list of the best examples of antivirus software on the market today. For each brand, we’ve developed a review page that judges each type of software by different factors, including special features, pricing, and a detailed summary. This way, you can make an informed choice about which type of antivirus software works best for your particular needs.

Why You Still Need Antivirus Software

While most devices now come with antivirus software, that doesn’t guarantee that they are strong enough to withstand a hacking attempt. Just like stock speakers in a new car, the built-in version is usually of lower quality compared to the premium version. Programs like Windows Defender will find malware and viruses on your computer, but they won’t be able to remove them. Good antivirus software will not only be able to remove malware, but also protect your files against ransomware which is used by hackers to lock you out of your computer until you transfer the ransom money. The antivirus software reviewed on this site include additional perks like spam filtering, password management, and phishing scam detection.

Tips For Finding the Right Antivirus Software

To determine which product best fits your needs, you will first need to specify which of your electronic devices you use to access personal information. Are you a casual user who keeps a limited amount of information on your device or do you use you regularly store large amounts of private information on your device? If you run a business, you will most likely need a more comprehensive program than the average person. However, keep in mind that even the average casual user accesses sensitive information such as credit card numbers and online banking passwords on their mobile phones, tablets and personal computers.

You will also need to take into account the system requirements for each type of antivirus software. Do you use a Mac or PC? Computer, tablet or phone? Each of these devices run on different operating systems and you will need to know if your system can accommodate the software. Our comprehensive guide will provide you with the operating system requirements for each type of software.

If you’re smart, you will want to do some serious research before you choose an antivirus provider. The best places on the web (besides our review!) can be found on cybersecurity forums. The users on these sites really know their stuff and will provide you with testing reviews and other information that will lead you to the right pick. Some examples of good antivirus software forums include Windows Secrets and Wilders Security. Quora is another excellent resource for finding regular users opinions on the best antivirus software on the market. You can also try free-trials of software you are considering, or rely on an expert who’s already tested the software. Some reliable sites which can perform a test include and

If going though all the antivirus software options sounds like too much of a hassle, you’re in luck! Simply check out our reviews to get a sense of what each type of antivirus software provides, including operating system requirements, features and price. While we always advise you conduct your own thorough research, we provide you with a basic comparison so you can narrow down the types of antivirus software that will best fit your needs and keep you safe from hackers.