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.
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3.4.0 · FREE
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3.4.0 · FREE · Universal
2.0 MB
Free Space Required
Universal
Apple Silicon & Intel
Universal
ARM64 & x86_64
- Features
- Screenshots 2
- Whats new?
- Protect your privacy
- Prevent apps from phoning home
- Save on bandwidth and data charges
- Radio Silence is completely invisible
- No annoying pop-ups
- No clutter on your screen or dock
- No effect on your Mac’s performance
- Helper apps and executables
- In-memory processes
- Daemons, XPC services, and more
What's New in Version 3.4.0
- Better app identification and blocking
- The 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
Older versions & Compatibility
Running macOS Catalina, Big Sur, Monterey, or Ventura? Download tested builds for Intel and Apple Silicon.
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3.4.0 LatestOct 22, 2026 · 2.0 MB · Universal
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