Little Snitch Alternatives Filtered by 'Network Tools'

The best alternative to Little Snitch is Portmaster, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Little Snitch and three of them are so hopefully you can find a suitable replacement. Other interesting alternatives to Little Snitch are GlassWire and ShapyFlow.

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Little Snitch alternatives are mainly Firewalls, but if you're looking for Network Monitors or Privacy Tools you can filter on that. Other popular filters include Windows, Mac, Free and Linux. These are just examples - use the filter bar below to find more specific alternatives to Little Snitch.
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Alternatives list

  1. Portmaster icon

    Portmaster

     180 likes

    Free, open-source privacy suite monitoring all network activity, blocking unwanted connections, using trusted filter lists for ads and malware, enforcing DNS-over-TLS, providing custom app and global rules, and supporting advanced privacy management.

    36 Portmaster alternatives

    Cost / License

    Application types

    Platforms

    • Windows
    • Linux
    Dashboard PMv1.4
     
  2. GlassWire icon

    GlassWire

     152 likes

    Visualizes real-time and historical network activity, delivers alerts for suspicious behavior and unknown connections, manages firewall rules, reports DNS and system changes, identifies remote hosts, monitors app usage, supports remote monitoring, and detects possible threats.

    67 GlassWire alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Windows
    • Android
    • Android Tablet
    GlassWire screenshot 1
     
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    1
    GlassWire vs Little Snitch Comments
    Guest
    Positive
    0

    Good software, reputable developers and it has even more features than Little Snitch.

    Review by a new / low-activity user.
    • GlassWire is Freemium and ProprietaryLittle Snitch is Paid and Proprietary
  4. ShapyFlow icon

    ShapyFlow

     1 like

    ShapyFlow is an app firewall for macOS, similar to Little Snitch and Lulu, offering additional features like triggers, profiles and minimal user interface for best user experience.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    Main menu
     
3 of 3 Little Snitch alternatives