We've also listed the best cloud firewalls and the best FWaaS providers. For Linux users, we've featured the best free Linux firewalls and the best Linux firewall distro. Why you can trust ...

IPFire is a Linux-based stateful firewall distro that’s built on top of Netfilter. It began as a fork of the IPCop project, but has since been rewritten based on Linux From Scratch. IPFire can be ...

Windows has an effective firewall built in, your home network adds another protective layer, and your security suite has a ...

The café that offers free Wi-Fi? A shady café-meister ... it'll never come to the firewall's attention. The best antivirus programs apprehend all common types of malware with rare misses.

The app is good at its job and costs $9, which makes it a great option for those who want a firewall on a budget. Finally, there's also a completely free firewall app for the Mac called LuLu.