NetGuard provides simple and advanced ways to block access to the internet - no root required.




Stronghold is described as 'Easily configure macOS security settings from the terminal' and is an app in the security & privacy category. There are nine alternatives to Stronghold for Mac, Android, Android Tablet, F-Droid and Linux. The best Stronghold alternative is NetGuard, which is both free and Open Source. Other great apps like Stronghold are Little Snitch, LuLu by Objective-See, OpenSnitch and Tiny Shield.
NetGuard provides simple and advanced ways to block access to the internet - no root required.




Firewall application for monitoring and controlling outbound network connections, notifying users of attempted access, supporting rule-based blocking, real-time alerts on suspicious activity, and preventing unauthorized data transmission on macOS systems.



LuLu is the free, shared-source macOS firewall that aims to block unknown outgoing connections unless explicitly approved by the user.





Tiny Shield keeps your network safe by watching all connections and stopping bad stuff before it can harm your computer. Tiny Shield keeps an eye on everything your Mac connects to, making sure you can see all your internet activity in one place.




As soon as you’re connected to the Internet, your apps can send whatever they want to wherever they want, unnoticed by you, because all of this happens invisibly under the hood.




Radio Silence lets you block individual apps from accessing the internet. It never throws pop-ups on the screen, and is completely invisible.





