Mac Apps for Firewall Software
Safeguard your network and secure your Internet traffic with firewall software. Monitor data flow, set access rules for applications, control incoming and outgoing Internet traffic, and block untrusted sources from entering your local network with these top digital barriers.
Top 3 Firewall Software Apps for Mac
More Firewall Software Apps for Mac

WaterRoof
FreeOS X IPFW firewall front-end with bandwidth management, NAT setup, logs, etc.
MacNetMine
Trial versionTwo-way firewall with real-time network monitoring.
Mac
Portscanner
Paidport scanner
MacRadio Silence
Trial versionBlock specific apps from accessing the Internet.
Mac
Murus Lite
FreeProtect your Mac with a firewall.
Mac
LuLu
FreeBlock all unknown outgoing connections to keep your Mac secure.
MacIceFloor
FreeFirewall front-end with bandwidth management, NAT setup, and logs.
MacDoorStop X Security Suite
Paidcomprehensive way to secure your Mac
Mac
NoobProof
FreeBasic firewall configuration tool.
Mac
VPN Tracker 365
Trial versionTransfer data safely between Macs and remote networks.
Mac
TCPBlock
FreeProtect your Mac from incoming threats
MacNextDNS
FreeMac
EasyVPN
Trial versionEnables the standards-based VPN server built into Mac OS X.
Mac
DoorStop X Firewall
Trial versionProvide firewall with full logging capabilities.
Mac
Firewall Builder for Mac
PaidBuild firewall configurations and policies
Mac