Mac OS X is considered one of the most secure operating systems. However, today’s user must protect himself not only against viruses but also against identity and money theft. Therefore, it is a good idea to take prevention. Here below is a description of Top 5 best free and most popular Mac antiviruses.

Avira Free Antivirus is one of the best software available on the market with regard to the protection of their fixed and mobile devices, from threats such as viruses, malware, ransomware and many more. Best free antivirus for Mac: Avast Free Mac Security Many antivirus suites provide a decent level of protection, but a few rise above all others by providing the very best in performance.

1. Avast Security for Mac

Avast software is the most popular and, for many, the best antivirus for Mac. Developed by Czech company Avast Software, it has been available in 43 languages since 1988. It is currently being used by more than 400 million people worldwide, and third-party tests done in 2016 have shown a malware detection rate of 99.5%.

Features

This antivirus is based on a central virus-scanning daemon and requires 128MB of RAM, and 750MB of disk space. It offers three protection shields and on-demand scanning.

In addition, WebRep clients are installed to Safari, Chrome and Firefox browsers in an automatic manner. However, this free antivirus for Mac provides the user with the option not to install them.

Disadvantages

On the negative side, Avast antivirus is quite difficult to uninstall, requiring a special uninstaller program that must be downloaded from the company’s website.

Conclusion

In brief, Avast free antivirus for Mac is a safe option for many users, as its vast adoption and publicized tests give the user a guarantee in performance and confidence.

3 Easy Steps to Install Avast Antivirus for Free
1. Download from the official website and save the installation file.
2. Run the installation by clicking on a downloaded file.
3. Follow the installation instructions.

2. Kaspersky Internet Security

Kaspersky antivirus for Mac is a security suite developed by Kaspersky Lab, a company made famous by its research.

Features

This software protects the user from malware, email spam, phishing, hacking attempts, data leaks and more. It also has features for secure online shopping and banking, and for privacy and child protection.

Its strong parental control has been praised. It includes protection against sexual predators, inappropriate content, games, social network sites, the disclosure of personal information, and unwanted online buys.

In addition, its webcam protection prevents criminals from gaining access to the computer’s webcam, and thus, invading the user’s privacy. This feature is enhanced through the private browsing option, which prevents websites from tracking the user’s personal information and online behavior.

Kaspersky’s Mac antivirus software also offers an attack blocker, which has the capacity to detect suspicious actions and stop them.

The app is offered with a free 30-day trial, and free automatic updates.

Conclusion

Overall, the Kaspersky Internet Security suite presents a sound option for the user, when considering the high quality of the product and the research behind it.

3. Norton Antivirus

Available since 1985, and now a product by Symantec, this classic app is a good antivirus for Mac. The software runs in the background, has daily updates and the advantage of being designed to work without slowing down the computer.

For Mac users, the app protects the computer, iPhoto pictures, and iTunes media files from viruses and spyware amongst others. It also features vulnerability protection, which prevents criminals from using weaknesses in software programs.

In addition, this Mac antivirus software monitors email and Instant Message, protecting the user against identity and money theft. On the downside, this antivirus for Mac only has free support in the English language.

Summarizing, the Norton software has the advantage of a well-known name and the backing of a good antivirus developer such as Symantec. Its daily updates and smooth background running, make it a practical choice for the sensible Mac user.

4. Avira Free Security for Mac

Avira for Mac antivirus was developed by Avira Operations GmbH & Co. KG, a German company that specializes in computer security. The app runs on OS X 10.9 and above, and it is used by more than 100 million people. There is also a version for iOS available.

What makes this Mac antivirus software different is its use of generic signatures that increases performance and scanning speed. Adding to it, the software works by using a set of heuristics that can prevent damage by unknown malware. However, they can also produce false alarms.

Avira also contains the ProActiv component, which detects potential threats via a set of rules, and sends the information to the company. The app has had several awards and some excellent reviews.

Summarizing, Avira presents a good alternative due to its use of generic signatures and heuristics, which can result in fast and efficient protection against criminals.

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Besides the World’s most popular antivirus for Windows, Avast is offering a comprehensive antivirus for Apple Mac OS X (Macintosh). The product is called Avast Free Mac Security 2018 (version 11) and same as the Windows version it’s completely for free. It doesn’t even require the registration, so you can just download, install and use it without any hassle.

While some Mac users are still questioning the need for the antivirus/security software on OS X, we definitely recommend have Avast installed as the number of hacker attacks on Mac users is rising rapidly.

Avast for Mac Key Features & Benefits

• Award-winning antivirus engine with 100% detection rate (according to the independent test by AV-TEST and AV-Comparatives)
• Real-time protection with 3 layers (File System Shield, Mail Shield, Web Shield)
• Automatic streaming updates of the virus definitions
• Excellent performance – very low on system resources
• Simple and intuitive user interface
• Completely for free – no registration required

Avast for Mac Free Download & Installation

Avast for Mac is unfortunately not available on iTunes or App Store. But you can simply download Avast Free Mac Security using the link below:

From the Official Avast Servers

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After you finish the download you can proceed with the installation. The installation process is really easy and doesn’t require any technical skills:

1. Close the Safari browser, locate the setup file called ‘avast_free_mac_security.dmg‘ and run it
2. Confirm the Avast License Agreement by clicking on ‘Agree‘
3. You can customize the installation by clicking on ‘Customize’, click on ‘Install’ to start the installation
4. If prompted enter the administrator name and password
5. Once the installation is complete, you should get the confirmation screen

Please note it’s heavily recommended to uninstall any other antivirus/security software from your Mac before installing Avast.

Avast Security Pro for Mac – Is it worthy to pay extra?

Besides the free version of Mac antivirus, there is also a premium one called Avast Security Pro for Mac. The pro version offers two extra features

• Wi-Fi Alerts – This feature will immediately notify you if someone connects to your Wi-Fi network. This helps you to keep hackers/neighbors out of your network.
• Ransomware Shield – Ransomware shields keep your personal data from being encrypted without your permission.

Antivirus For Mac

For these, you need to pay for the premium version which costs $59.99 per year. Is it worthy? We would say yes as ransomware on Mac is on the rise and Avast offers solid protection against it.

Avast for Mac User & Experts Reviews – What others are saying?

Avast Free Mac Security is also really popular among the users and technical experts. It is by far the most downloaded Mac antivirus/security on Download.com with more than 4.5 million downloads! While other competitors don’t have even half a million (Sophos 247k, Avira 80k, Norton 30k, Kaspersky 12k, McAfee 11k, Eset 9k).

Avast Free Mac Security is the most downloaded antivirus for Mac with more than 4.5 million downloads

Also, the user reviews on Download.com are very positive. Avast Free Mac Security 2018 has 4.5 stars (out of 5) from 1,641users.

Avast for Mac is doing really well also in the independent tests. It has been certified with 100% detection rate by the German laboratory AV-TEST. Same results were measured also by the Austrian laboratory AV-Comparatives.

According to Tom’s Guide, Avast Free Mac Security was better in detecting viruses than the other paid solutions: ‘it was better at malware detection than all three of the paid antivirus solutions we reviewed‘.

Avast for Mac System Requirements – Will it run on your Mac?

Minimum system requirements are quite easy to comply and really nothing special. Avast Free Mac Security will run even on the older MacBooks (Air/Pro) and iMacs:

• OS X Version: Apple Mac running macOS 10.9 (Mavericks) or newer
• Processor: Intel-based Mac computer with 64-bit processor
• Memory: 128 MB RAM or above (1 GB RAM or higher preferred)
• Free space: 500 MB minimum hard disk free space

Best 2018 Antivirus For Mac

Avast for Mac Uninstall – How to remove it from your Mac?

Antivirus For Mac Free Download

If you decide to uninstall Avast Free Mac Security from your Mac, there is nothing special you would need to do compared to any other Mac application. To remove it simply follow the instructions below:

Avast Free Antivirus Download

1. Close Safari browser and open Avast by going to ‘Finder’ » ‘Applications’ and double-click on the Avast orange icon
2. Open ‘Avast Mac Security‘ in the menu bar at the top-left, select ‘Uninstall Avast‘ and confirm (you may need to log in as an administrator)
3. Wait and the uninstall process to finish and Avast Free Mac Security is completely removed

Unfortunately, there is no removal tool or uninstall utility for Mac. Avast Uninstall Utility (AvastClear) is available only for Windows.