LuLu by Objective-See AlternativesFirewalls & Network Monitors like LuLu by Objective-See

LuLu by Objective-See is described as 'LuLu is the free, shared-source macOS firewall that aims to block unknown outgoing connections unless explicitly approved by the user' and is a popular 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, Windows and iPhone apps. The best LuLu by Objective-See alternative is Portmaster, which is both free and Open Source. Other great apps like LuLu by Objective-See are GlassWire, Little Snitch, NetGuard and OpenSnitch.

Copy a direct link to this comment to your clipboard
LuLu by Objective-See alternatives page was last updated

Alternatives list

  1. Portmaster icon
     174 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.

    35 Portmaster alternatives

    Cost / License

    Application type

    Platforms

    • Windows
    • Linux
     
  2. GlassWire icon
     151 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.

    66 GlassWire alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Windows
    • Android
    • Android Tablet
     
  3. Little Snitch icon
     136 likes

    Firewall application for monitoring and controlling outbound network connections, notifying users of attempted access, supporting rule-based blocking, real-time alerts on suspicious activity, and preventing unauthorized data transmission on macOS systems.

    41 Little Snitch alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
     
    |
    6
  4. NetGuard icon
     41 likes

    NetGuard provides simple and advanced ways to block access to the internet - no root required.

    40 NetGuard alternatives

    Cost / License

    Application type

    Platforms

    • Android
    • Android Tablet
    • F-Droid
     
  5. AFWall+ icon
     41 likes

    Firewall (iptables frontend), based on DroidWall which is no longer being developed. A paid "donate"-version with more features it advertised within the app.

    Cost / License

    Application type

    Platforms

    • Android
     
  6. Tiny Shield icon
     7 likes

    Tiny Shield keeps your network safe by watching all connections and stopping bad stuff before it can harm your computer. Tiny Shield keeps an eye on everything your Mac connects to, making sure you can see all your internet activity in one place.

    15 Tiny Shield alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
     
  7. As soon as you’re connected to the Internet, your apps can send whatever they want to wherever they want, unnoticed by you, because all of this happens invisibly under the hood.

    41 Little Snitch Mini alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
     
  8. Firewalla icon
     Like

    Firewalla is a vital security addition to every home and small business with network and IoT devices.

    43 Firewalla alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • iPhone
    • iPad
    • Android
     
  9. 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.

    25 Lockdown Privacy alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
     
  10.  4 likes

    Receive notifications whenever a new program connects to the network, or when it's modified

    Cost / License

    Application type

    Platforms

    • Linux
     
  11. Radio Silence icon
     21 likes

    Radio Silence lets you block individual apps from accessing the internet. It never throws pop-ups on the screen, and is completely invisible.

    20 Radio Silence alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
     
12 of 16 LuLu by Objective-See alternatives