PC Tools Firewall Plus Alternatives
21We've compiled a list of 21 free and paid alternatives to PC Tools Firewall Plus. The primary competitors include COMODO Internet Security, Comodo Free Firewall. In addition to these, users also draw comparisons between PC Tools Firewall Plus and ZoneAlarm Free Firewall, Windows 10 Firewall Control, Privatefirewall. Also you can look at other similar options here: Security and Privacy Software.