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