Best Free Antivirus for Mac 2017

Written by John

The security of your computer is very important and should never be left to chance. This is particularly very crucial nowadays when there are many viruses and worms circulating. You can easily get your computer infected from web downloads or from sharing files using external drives. How can you protect your macOS Sierra? Get antivirus software. There are some paid options as well as free ones. Here we look at the best free antivirus for Mac in June 2017. With these you do not have to spend so as to get advance protection. Try one of these and you will be happy with the results you will get.

1. Avast Free Antivirus

Avast has been around for quite a long time. But is Avast good? With a continually updated database of malware this is one of the most secure antiviruses. It is capable of removing malicious items from email attachments, web pages and in the system’s storage. With this antivirus you will be able to perform full system scans that you can schedule as you wish.

Avast Free Antivirus on macOS Sierra

Avast is the best free antivirus for mac because of many reasons. One of these is the SafeZone browser which is based on the Chromium browser by Google. You cannot add any extensions to this browser hence it is safe from any malware that comes in the form of extensions. Other than the browser Avast comes with a home network scanner and a password manager. This is great software for anyone looking for reliable antivirus software that offers more than the basic features.

Download Avast Antivirus for Free Today

2. AVG Antivirus for Mac

This is an antivirus that looks great and will do the job perfectly. The newest version has some cool looks but is also as effective as all its predecessors if not better. We have ascertained this through hands-on and laboratory tests.

On download and installation you will see two main panes. The first is the free mac antivirus that ensures that you get the basic protection you need. In the basic protection pane there are two icons; computer protection and web and email protection. Both are enabled by default. In the second pane are more advanced options that you have to enable by purchasing the AVG security suite. These protect private data, protect against hacks and protect you during online transactions.

AVG AntiVirus on macOS Sierra

With the free AVG antivirus for mac you can do a full scan of the computer or scan a particular file. You can also customize the scanning as you wish. An advanced option that you have is to scan for programs that you may have downloaded unintentionally.

Other than the scanning that you set up, AVG gives your mac real-time protection by detecting and eliminating new threats as they arise. This way after the initial full scan your computer will remain protected without the need to repeat the scan.

3. Sophos Home

The Sophos Home “Scan Now” button is placed at the top of the software’s main window making it easily accessible. This however is not the only reason why we will feature this as among the best free antivirus for mac. Just above the button is the system status and the protection status at the bottom. You get the information on whether you are protected or not at a glance. At the top of the page is a link to the Sophos home dashboard website. This is where the software can be controlled from.

Sophos Home

Up to 10 macs can be managed using one account. However you can only use the web interface to control these. Another downside is that the antivirus for MacOS Sierra does not offer protection against browser extensions and does not offer email attachment protection. The background scan it performs however does scan every file when it is open and prevents browsers from navigating websites that have malicious content.

Sophos Home scans the computer and its connections every now and then, when you request so and in the background as the computer is in use. It also comes with parental controls. All these can be easily carried out thanks to the easy to use interface and remote accessibility. Full system scans take as long as several hours but this software has the least impact on the system’s operation.

4. Avira for Mac

A while back Avira was the best antivirus for mac. Recently however, it has been failing to detect some malware and as such some users find it non-satisfying. This does not mean that it is not a viable contender. After all it is here among the best antivirus for macOS Sierra.

Avira Free Antivirus

The main window has a “New Scan” button that when pressed begins a scan. This can either be a quick scan or full computer scan depending on what you choose in the start button drop-down menu that follows.

Avira is updated frequently and benefits from information from 100 million users all over the world. Detected malware is quarantined to prevent it from spreading. Like most other antiviruses you can set Avira to carry out scheduled scans as you wish be it daily or weekly. There is also real-time protection that is offered by Avira which quarantines threats as they are detected.

5. Malwarebytes

This is software that you will find useful when used together with another antivirus of choice. It offers tight security to the mac allowing quick and efficient elimination of malware.

Malwarebytes for Mac

It is easy to use with a beautiful interface and useful tools. The interface is divided into several tabs namely Dashboard, Settings, History and Scan. When you click on the “Scan now” button on the scan tab you will be required to update the virus definitions and then the scanning process will take place. With Malwarebytes there is no automatic update setting and neither is there a quick scan button.

There are very few features in the free version but when you upgrade to the premium version you will be able to enjoy more protection. Only then will you be able to schedule scans as you wish. On the malwarebytes official website are some features that can help better your experience with the free application.

There you have it. The five best free antivirus for Mac. Be sure to look more into the details of each before making the ultimate decision. Never ever leave your mac unprotected as there are many malicious things out there looking for vulnerable devices to ravage.

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About the author


Hi. I am very happy to welcome you my friends. Myself John, and I am a founder & admin of I love to spend time to writing useful tech posts for people and that is the main reason behind the development of the blog. Blogging is my hobby and I am doing it for part time. I am full time worker who is working as an administrator in system & network.

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