This free antivirus utility provides a first-rate protection on your system. Avira Free Antivirus for MacĪvira is worked with the Award winning technology to protect you system against online threats such as viruses, Trojans, adware, spyware etc. Here, we will provide you a list of the five best free antivirus apps of 2018. If you want to keep your Mac safe and secured, you may download and install any of the antivirus apps on it. Many of the antivirus apps are designed for both Windows and Mac. Like Windows PC, there are many anti-malware apps are developed to enhance the security level on your Mac against the latest viruses, adware, ransomware and miscellaneous threats. Although Apple provides the most secured OS that keeps your system far from susceptible activities and sudden threats, then also it is important to keep software on your Mac that prevents your system against malware or virus attack or provide basic security while browsing or sharing data on your Mac.