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    Radio Silence Alternatives

    Radio Silence is described as 'Monitor & block apps that make unwanted network connections' and is a Firewall in the Network & Admin category. There are more than 10 alternatives to Radio Silence for Mac, Windows, Android, Android Tablet and Linux. Most alternatives are Firewalls and Network Monitors. The best alternative is GlassWire, which is free. Other great apps like Radio Silence are Little Snitch (Paid), LuLu by Objective-See (Free, Open Source), OpenSnitch (Free, Open Source) and NetGuard (Freemium, Open Source).

    This page was last updated Feb 5, 2021

    1. GlassWire is a network security monitoring tool and analyzer that visualizes your network activity on an easy to use graph, alerts you of possible threats, manages your firewall, and more.
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    2. A firewall protects your computer against unwanted guests from the Internet. But who protects your private data from being sent out? Little Snitch does!
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    3. LuLu is the free, shared-source firewall for macOS. Its goal is simple; block any unknown outgoing connections, until approved by the user.
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    4. OpenSnitch is a GNU/Linux port of the Little Snitch application firewall.
      • FreemiumOpen Source
      • Android
      • Android Tablet
      NetGuard provides simple and advanced ways to block access to the internet - no root required. Applications and addresses can individually be allowed or denied access to your Wi-Fi and/or mobile connection.
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    5. SpyShelter is an effective and easy-to-use security application that helps you to protect your system against known and unknown custom compiled malware.
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    6. Block internet connection for apps.
    7. ZoneAlarm Free Firewall blocks hackers from infiltrating your home PC by hiding your computer from unsolicited network traffic.
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    8. Hands Off! is an application to monitor and control the access of applications to your network and disks.
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    9. Stronghold is the easiest way to securely configure your Mac. Designed for macOS Sierra and High Sierra. Not yet tested on macOS Mojave, but I'm working on updating it!
    Showing 10 of 14 alternatives