Best Free Antivirus Software for 2020


best free antivirus

Short of Time? See Our Best Picks!

  1. Intego Mac Antivirus – Additional Safety for Your Mac
  2. Norton Security – The Antivirus Software for Versatility
  3. BitDefender – The Efficient Antivirus
  4. McAfee – Iron Protection for a Variety of Devices
  5. Clean My Mac 3 – Free Your Mac from Unwanted Files
  6. Mac Booster – Optimizing Mac Performance at Every Level
  7. Airo – Antivirus for Mac
  8. Mac Cleaner PRO – Professional Cleaning & Security

It is not always necessary to purchase an antivirus. While you get certain additional features like advanced firewalls, system scans, parental controls, and spam filters, the free versions are also good. These advanced features are more useful for experienced users.

These days it is very easy to get a high-quality antivirus that is also free. Several of the major providers gain access to a greater number of devices and computers to collect data. That is why they seek to provide the best protection in their trial versions.

It is also not recommended to have the Windows Defender solution as the main antivirus. So for excellent results, below we will see the best antivirus that you can find in 2020.

In a few steps, your system will be much better protected. At the same time, you can avoid purchasing an antivirus that may not provide the expected functionality. To do this, pay attention to the best features of an antivirus.

Pros & Cons of Installing Antivirus on Your Device


✅ Good level of virus protection

✅ Some additional functions

✅ Overall simple operation

✅ Recommended for beginner users

✅ Does not affect system performance


❌ Limited advanced features

❌ Some antivirus solutions have paid links

❌ Technical support almost absent

How to Choose the Best Antivirus Software?

To choose a good antivirus we must consider the best features that each of them can offer. If you have Windows Defender, this program will probably do everything possible to protect it. Although, generally, it is not at the same level of efficiency and quality as the rest of the competitors.

However, many free editions will not offer you all the available features. Many of the available brands reserve the best to offer it for. Along with this, the lack of technical support will be noticed when you have a free antivirus.

Excellent antivirus has to offer you the ability to remove undesirable malware. It should also be a good barrier to Trojans, ransomware botnets, or any other type of undesirable program.

Also, you should verify that the antivirus software you get is regularly updated. This is an important point since viruses, as well as the other undesirable programs and agents, are also updated. A lack of updates can be a lost game.

Finally, a good antivirus must offer you other additional functions such as cleaning your system. In some trial modes, this function can be accessed. Therefore, it is highly effective to eliminate all those old and useless data and files.

Top Free Antivirus Solutions in 2020

Intego Mac Antivirus - Additional Safety for Your Mac

intego mac logo✔️Supported Operating System: macOS

✔️Maximum Devices Covered: 5

Until ten years ago macOS was known to be completely immune to undesirable programs and viruses. However, today although a high degree of security is offered there may be some holes.

Some programs such as the Transmission application or the Proton application have been known to be part of these ill-treatments. They installed a remote access Trojan to later collect and steal data.

Intego Mac Antivirus Top Features

Block connections to specific domains Identify and block untrusted devices
Two-way MAC firewall Simple interface
Easy to configure firewall Settings is easy

Try Intego Mac Today!

That is why Mac has additional protection such as the Gatekeeper function. With it, it is possible to execute a certain level of protection for example when opening a zip file. The user must confirm if they trust this source, but also the file is filtered through a protection loop.

That is why this antivirus offers excellent functionality against malware programs. The firewall is integrated into the classic protection that has accompanied Mac for more than 20 years. In this way, your PC will be properly protected from internal as well as external threats.


✅ Excellent level of real-time protection

✅ Certified and specialized antivirus for macOS

✅ Offers a firewall that is fully packed


❌ Identification of somewhat inefficient malware

❌ Inadequate protection against phishing

❌ Does not offer a secure browser

Norton Security - The Antivirus Software for Versatility

norton logo✔️Supported Operating System: Windows, Mac, iOS, Android

✔️Maximum Devices Covered: 10

Norton Security is probably one of the best antivirus solutions available today. In fact, in several cybersecurity tests, it has managed to face all kinds of different threats. So it is an ideal option if you want to have a single antivirus.

In its free mode, it offers excellent protection against viruses, malware, and other undesirable programs. In its premium version, it can offer plenty of cloud storage space, parental controls, a password manager, and a VPN service.

Norton Security Top Features

Real-time threat protection Dark web monitoring
Password manager 10GB cloud backup
SafeCam Smart Firewall

Try Norton Security!

Over the years, Norton has greatly improved its antivirus software. So that in its free version you can count on excellent operation at all times. It offers a 100% protection rate against all types of malware that exist.

In its free version, you will get an antivirus scanner, as well as a password manager. To get access to the rest of the functions, you must necessarily go to a payment plan.

Of course, the free version will not give you 100% protection from all the evils that exist. There would be no point in paying a payment plan for Norton Security, if it did.


✅ SONAR technology is highly effective in dealing with various types of malware

✅ In its premium version, cloud backup and parental control are better services than its competitors

✅ The premium version includes a VPN system and a password manager

✅ Offers excellent security for the Android operating system


❌ VPN service is somewhat slow

❌ Does not offer an anti-theft function for iOS

❌ Limited password manager

BitDefender - The Efficient Antivirus

bitdefender antivirus logo✔️Supported Operating System: Windows, Mac

✔️Maximum Devices Covered: 10

When we go over testing results and feedback, it will not be hard to notice that BitDefender is one of the best antivirus software. It has an antivirus engine with an excellent level of efficiency. Therefore, defense against viruses effectively fulfills its main objective.

You can get a free version to try out the great basic features it has to offer. Although the best features for payment plans are also reserved here. An example of this is the web protection module which is one of the most complete.

Plus, it offers you online banking protection known as SafePay, a password manager, missing security patches, and a vulnerability scanner. However, it has some disadvantages to consider. One of them is that it requires more resources from your system to function.

BitDefender Top Features

Device detection Instant notifications
Phishing & fraud prevention Advanced parental control
Vulnerability assessment Anti-Malware protection

Try BitDefender Today!

So, you will also have different additional functions. Some of them are efficient parental control, an antispam filter, a firewall, improved privacy, and an anti-webcam function. Whether you purchase the free version or the paid version, you will have appropriate protection.

In conclusion, we can mention that it is an excellent option for those beginners in the field. You can test the best features of this antivirus. After that, if you need it, you can purchase a premium version and increase the protection.


✅ High-quality antivirus engine

✅ Several features in its premium version

✅ Excellent cost-benefit ratio


❌ Requires many resources from your system to function

McAfee - Iron Protection for a Variety of Devices

mcafee logo✔️Supported Operating System: Windows, Android, iOS, Mac

✔️Maximum Devices Covered: 5

Firstly, the free version includes an on-demand scan and an anti-theft function. This function offers remote cleaning, GPS blocking, among other things. Besides, you will have some useful reports to detect the applications that are using the most data.

Along with it, you will find a large number of ads. Of course, you can remove these ads with a premium version. In the same way, a premium version will give you a set of additional functions.

McAfee Top Features

Comprehensive internet security Multi-faceted privacy protection
On-the-go secured Wi-Fi Performance optimization
Password manager Encrypted storage

Try McAfee Today!

If you have an iOS system, you can also have a free version of McAfee. Quite simply, this version includes a wireless scan and a suitable anti-theft function. Also, enough space is included to store private videos and photos with a good level of security.

If you want more protection when browsing the web, simply download the free version of McAfee. In this way, an extension will be installed in your browser. This extension will defend against malicious sites, among other things.

If you wish, you can try this good antivirus software for a while. Of course, as with any free antivirus, it is always convenient to purchase a premium antivirus at some point. In conclusion, considering everything, this antivirus is a good choice.


✅ Password manager

✅ The firewall can be configured

✅ Good cost-benefit ratio

✅ Anti-virus protection level


❌ Some technical drawbacks

❌ Some functions with little power

❌ Improper interface

❌ Average overall protection

Clean My Mac 3 - Free Your Mac from Unwanted Files

clean my mac3 logo✔️Supported Operating System: macOS

✔️Maximum Devices Covered: 5

You will be able to use this software to scan your Mac PC, and then remove the waste byte space or varied junk that accumulates over time. Therefore, files that you no longer use are identified and removed.

First, you will have smart cleaning. All temporary files will be removed. This is achieved after an automatic scan that the program performs on the entire computer.

Clean My Mac 3 Top Features

Free up disk space Speed up your Mac
Monitor your Mac’s health Remove system junk
Manage extensions Uninstall apps completely

Try Clean My Mac 3!

There is also a function called maintenance. This will allow you to give a good cleaning to your privacy and thus stay protected on the internet. This also eliminates various errors from your system so that the operation will be much faster.

You will have adequate monitoring of the health of the hard drive and the battery. If your Mac gets too hot, Clean My Mac 3 will be able to control it and prevent further damage.

The user interface will be one of the best aspects that you experience. This way the installation will also avoid you wasting time and energy. In a few steps, your Mac will be well protected.


✅ Manage and monitor the recycle bin

✅ Simple and intuitive user interface

✅ Quick and easy download and installation


❌ Inadequate alerts

❌ Trial version limited to 500 megabytes

Mac Booster - Optimizing Mac Performance at Every Level

macbooster logo✔️Supported Operating System: macOS

✔️Maximum Devices Covered: 5

In this case, it is software that offers you a set of excellent features for the operation of your Mac. Some of them are adequate and real-time protection. This type of protection manages to eliminate and block various types of viruses or malware.

At the same time, your system is scanned for unnecessary files and general garbage that accumulates over time. This is an easy way to reclaim a large amount of space on your hard drive.

Mac Booster Top Features

Clean up 20 types of junk files Duplicate finder
Memory clean Startup optimization
Virus scan System risks detect

Try Mac Booster Today!

At the same time, your system will be able to work at a higher speed thanks to the MacBooster. The performance of your system will be greatly increased. For this, there is not only one utility, but several utilities are available to accelerate the speed of the system.

On the other hand, your Mac will be able to keep itself in excellent condition over time. This will be achieved thanks to the various useful tools included in the Mac Booster. This means that it turns out to be one of the most suitable options for the proper functioning of your Mac.

Last but not least, the user interface is highly intuitive and easy to use. Along with this, the installation will prevent you from wasting time since it is done with a simple and fast process.


✅ Scan your system efficiently

✅ Delete the necessary files and trash

✅ Allows you to recover space on your hard drive

✅ Scans and removes different types of viruses and malware


❌ Annoying empty trash can warning

❌ Little information provided for each deletion and action

Airo - Antivirus for Mac

airo security logo✔️Supported Operating System: macOS

✔️Maximum Devices Covered: 5

In this case, we must start by mentioning that a correct update of the Airo software is offered concerning previous versions. You can count on software that scans all the files on your system. This will make it easier to detect those undesirable files.

In turn, you will have a browser extension that will protect you during your access to the web. This means being protected from fishing and adware scam. Also included is a list of the most dangerous websites that can be blocked.

Airo Top Features

Real-time detection & prevention Powerful AI technology
Privacy & data protection Prevent phishing scams
Unlimited system scans Free safe browsing tool

Try Airo Today!

While dangerous websites are constantly being updated, this software does as well. One of the weak points of this software is that it does not offer a firewall.

However, one of its strengths is its user interface. You will have an interface that is intuitive and very easy to use at all times. Furthermore, the installation offers a quick and simple process.


✅ Simple and intuitive user interface

✅ Strong protection and prevention

✅ You need few resources of your system to function


❌ Excessive cost

❌ Excessive scanning time

❌ Firewall not included

Mac Cleaner PRO - Professional Cleaning & Security

maccleaner pro logo✔️Supported Operating System: macOS

✔️Maximum Devices Covered: 5

Last but not least, we have this software that will allow you to properly maintain your Mac. With functions similar to the aforementioned software, you can apply proper cleaning. So those files that are no longer used will be removed immediately.

In a few steps, you will be able to analyze your entire Mac system. This way, it will detect the garbage that has accumulated over time to eliminate it. Then, you will recover a considerable amount of space on your hard drive.

Mac Cleaner Pro Top Features

App cleaner & uninstaller Memory cleaner
Funter ClearDisk
Disk Expert Duplicate File Remover

Try Mac Cleaner Pro!

On the other hand, if you need a higher speed for the operation of your system, you can find it here. Mac Cleaner Pro can offer you a set of tools that will speed up the operation of the system. You can simply forget how slow your Mac used to be.

Last but not least, the installation is very simple and quick to carry out. In a few minutes, your Mac will already have adequate protection. In turn, the user interface is friendly, intuitive, and simple to use.

In conclusion, your Mac will have more hard disk space, a faster-operating speed, and adequate protection against different viruses and malware.


✅ Simple interface

✅ Quick Install

✅ Requires few resources to function

✅ Good protection against viruses and malware


❌ Slow scanner

❌ Improper updating of dangerous websites

Should You Install Free Antivirus on Your Devices?

By having a free antivirus, you can verify its efficiency and usefulness. This way, you can better check if you need the additional functions of that antivirus. After that, you can get even more protection for each of your devices.

You should consider installing a free antivirus on your devices. While most of them will not offer you 100% protection if they are needed, you must bear in mind that at least against various viruses and malware you will be protected.

Today there is a diverse set of potential dangers on the web. Some hackers could spy on your data, steal your identity and credit card data, or a virus could attack your PC and render it useless. Therefore, it is a necessary tool if you intend to keep your PC and data in good condition.


To conclude this article, we can mention that some of these options will give you the protection you are looking for. It only remains to check the best features to start feeling more secure and protected.

Also, you can choose the free antivirus software that best suits your needs. In this way, you will be able to verify the proper functioning and efficiency of your antivirus software. So getting premium antivirus software later will be easier.

In other words, you will avoid being disappointed in your choice.


Our top Pick

norton logo

Norton Security – The Antivirus Software for Versatility

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Craig Rogers
Craig is an IT geek with a passion for technology and admiration for white hackers. He’s been writing on Internet security and Antivirus protection for two years. Craig’s collaborating with us to guide our readers in the tricky world of viruses and the ways to protect ourselves against the various threats they present.