The easiest network monitor and firewall for Mac. See all network connections — block any app from going online. Powerful privacy for your Mac, usable by anyone: Radio Silence lets you keep a list of apps that aren't allowed to make network connections.

• Protect your privacy
• Prevent apps from phoning home
• Save on bandwidth and data charges
• Radio Silence is completely invisible

The firewall is invisible and always active. You don't have to keep any windows open.

• No annoying pop-ups
• No clutter on your screen or dock
• No effect on your Mac's performanc

What's New:

Version 3.2

• Better app identification and blocking
• More robust startup, leading to fewer situations where the app might not see network traffic at all
• Performance improvements
• Better dark mode support
• Outbound and inbound connections are now distinguishable in the connections list, and the port column shows the port connected to for inbound connections
• Installation guidance for macOS Monterey and Ventura

Screenshots:

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