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    LuLu by Objective-See Alternatives

    LuLu by Objective-See is described as 'LuLu is the free, shared-source firewall for macOS. Its goal is simple; block any unknown outgoing connections, until approved by the user' and is a Firewall in the network & admin category. There are more than 10 alternatives to LuLu by Objective-See for a variety of platforms, including Mac, Android, Linux, Android Tablet and Windows. The best alternative is GlassWire, which is free. Other great apps like LuLu by Objective-See are Portmaster, Little Snitch, OpenSnitch and NetGuard.

    LuLu by Objective-See is mainly a Firewall but alternatives to it may also be Network Monitors or Ad Blockers. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of LuLu by Objective-See.
    This page was last updated Mar 15, 2022
    • FreeOpen Source
    • Mac
    LuLu is the free, shared-source firewall for macOS. Its goal is simple; block any unknown outgoing connections, until...
    Learn more about LuLu by Objective-See

    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.
    2. Portmaster is a free and open-source application firewall that puts you back in charge over all your computer's network connections.

    3. A firewall protects your computer against unwanted guests from the Internet. But who protects your private data from being sent out? Little Snitch does!
    4. OpenSnitch is a GNU/Linux port of the Little Snitch application firewall.
      • FreemiumOpen Source
      • Android
      • Android Tablet
      • F-Droid
      NetGuard provides simple and advanced ways to block access to the internet - no root required.

    5. Firewall (iptables frontend), based on DroidWall which is no longer being developed. A paid "donate"-version with more features it advertised within the app.
    6. Lockdown Privacy is an Open Source and free firewall for your iOS device. We built the product to help protect users from app developers and analytics companies that are monetizing user data without consent or transparency.
    7. Monitor & block apps that make unwanted network connections.
      • FreeOpen Source
      • Mac
      Easily configure macOS security settings from the terminal.
    8. Hands Off! is an application to monitor and control the access of applications to your network and disks.
    Showing 10 of 12 alternatives