Norton Firewall download

Norton Internet Security lets you confidently browse, shop, bank, and socialize online without worrying about getting attacked or scammed.
Counter

Alternative apps

Radio Silence
Radio Silence
rating

Prevent applications from connecting to the Internet.

Norton Security
Norton Security
rating

Powerful Norton protection for your PCs, Macs, smartphones, and tablets.

Murus
Murus
rating

Unleash the hidden power of PF, the OS X packer filter.

PFLists
PFLists
Free
rating

Basic PF firewall frontend for OS X 10.7 and newer.

Scudo
Scudo
rating

Protect your computer’s network services from unwanted connections.