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L7 Filter vs PC Tools Firewall Plus

A side-by-side look at L7 Filter and PC Tools Firewall Plus. For an in-depth review of either product, follow the links below.

L7 Filter

L7 Filter

Security & Privacy

L7 Filter is an open-source web application firewall that protects web servers from attacks. It analyzes network traffic at OSI layer 7 to block SQL injections, cross-site scripting, and other web attacks.

web-securityattack-preventionlayer-7-inspection
PC Tools Firewall Plus

PC Tools Firewall Plus

Security & Privacy

PC Tools Firewall Plus is a security software that helps protect your computer from malicious attacks over the internet. It monitors incoming and outgoing network traffic using preconfigured rules and lets you customize permissions for programs to access the internet.

firewallnetwork-securityintrusion-prevention