Avira’s scanner uses a large malware directory and heuristic analysis to detect both known malware and zero-day threats.Īvira detected 100% of my test files after I downloaded thousands onto my computer - which is impressive. It also has a wide range of customization options, making it a particularly great option for more advanced users.Īvira has a powerful cloud-based malware scanner, and it’s one of the best around. It stopped me from downloading every malware sample that I tried to install during my tests.

It identified every malware file and took just under an hour to complete.īitdefender’s real-time protection is equally effective. I hid almost 1,000 malware samples on my device, including rootkits, ransomware, viruses, keyloggers, and more. The full disk scan performed really well in my tests. It uses machine learning and a huge malware directory to detect both known and emerging malware, and because it’s cloud-based, it’s extremely lightweight, meaning it causes no slowdown during scans. Bitdefender vs. Avira: Malware Protectionīitdefender’s malware scanner is one of the best on the market. If you want top malware protection for free or one of the best antivirus + password manager combos, go with Avira. If you want one of the best internet security suites in 2023, go with Bitdefender.Īvira has a better password manager and the best free plan on the market. Bitdefender is better for overall security and range of features.

Free bitdefender internet security 2014