Firewall
Firewall apps will make sure your Mac stays safe from undesirables looking to access your device through the internet.
13 apps
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May 4, 2026
LuLu
Shared-source macOS firewall.
Free
December 11, 2025
FireWally
Mac Firewall with Apple Intelligence insights
Free
March 19, 2025
Vallum
Control app connections to outside sources.
$15.00
October 3, 2024
Murus Lite
Simple GUI for OS X PF firewall.
Free
September 12, 2024
NetBarrier X9
Firewall and identity-protection software.
$24.99
April 18, 2023
Scudo
Firewall for Mac.
$10.00
October 3, 2022
Traffic
Limit web data usage.
$4.99
May 17, 2022
Paragon Firewall
Powerful firewall.
$9.99
December 24, 2021
Radio Silence
Outbound application firewall.
$9.00
October 10, 2016
Firewall Builder
Build firewall configurations and policies.
$10.00
July 28, 2015
PeerGuardian
Security tool for P2P clients (Beta).
Free
October 28, 2014
PFLists
Group-based basic PF firewall frontend.
Free
December 18, 2012
WaterRoof
Firewall management front end.
Free