Flying Buttress Alternatives
Flying Buttress is described as 'As Apple's built-in Firewall preferences improves in both functionality and security, I will be aiming Flying Buttress more at users who need the advanced firewall configuration, logging, and IP sharing options found in Flying Buttress' and is a Firewall in the security & privacy category. There are three alternatives to Flying Buttress for Mac. The best alternative is Little Snitch. Other great apps like Flying Buttress are Radio Silence and Vallum.
Flying Buttress alternatives are mainly Firewalls but may also be Network Monitors. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Flying Buttress.A firewall protects your computer against unwanted guests from the Internet. But who protects your private data from being sent out? Little Snitch does!
Radio Silence lets you block individual apps from accessing the internet. It never throws pop-ups on the screen, and is completely invisible.
Features
Monitors application connections and offers to pass or block these. It can be used to increase privacy or to transparently protect non-admin users from unwanted connections on multi-user macs.