Alternatives to Outpost Firewall Pro for all platforms with any license

  • Little Snitch

    Little Snitch is a firewall application that monitors and controls outbound internet traffic.

    Commercial $ $ $ Mac

    No features added Add a feature

    Little Snitch icon
  • Comodo Free Firewall

    Secure your system against internal attacks such as Trojan viruses / malicious software and external attacks by hackers. Safeguard your personal data through a simple...

    Free Windows

    No features added Add a feature

    Comodo Free Firewall icon
  • ZoneAlarm Free Firewall

    ZoneAlarm Free Firewall blocks hackers from infiltrating your home PC by hiding your computer from unsolicited network traffic. By detecting and preventing intrusions...

    Freemium Windows

    No features added Add a feature

    ZoneAlarm Free Firewall icon
  • CacheGuard-OS

    CacheGuard OS is an Appliance oriented Operating System dedicated to Web traffic Security and Optimization.

    Commercial $ $ $ Windows VirtualBox VMware vSphere Hypervisor Microsoft Hyper-V Server Proxmox Virtual Environment

    No features added Add a feature

    CacheGuard-OS icon
  • Netcut Defender

    Arcai.com’s NetCut-Defender, –The only one tool can 100% guaranteed success protect you and your user away from arcai.com’s netcut cut (or alike) ARP SPOOFing.

    Free Windows

    No features added Add a feature

    Netcut Defender icon
  • Filseclab Personal Firewall

    Filseclab Personal Firewall Professional Edition is one of the most important software of Filseclab, it is very easy to use and also very powerful. It can provide more...

    • Discontinued The last update was released on July 29th, 2005.

    Free Windows

    No features added Add a feature

    Filseclab Personal Firewall icon
  • Wallix Pro Firewall

    Wallix Pro Firewall prevents intruders from accessing your computer and that’s the main objective for a computer firewall. It automatically detects and blocks attacks...

    • Discontinued Website now longer exists to provide download. Program is still available on other sites.

    Free Windows

    No features added Add a feature

    Wallix Pro Firewall icon
  • PC Tools Firewall Plus

    PC Tools Firewall Plus is a powerful free personal firewall for Windows® that protects your computer by preventing unauthorized users from gaining access to your...

    • Discontinued Last version, 6.0.0.74, was released on September 29, 2009. It can be still downloaded from Download.com.

    Free Windows

    No features added Add a feature

    PC Tools Firewall Plus icon
  • FortKnox Firewall

    FortKnox Firewall is personal firewall solution that allows you to protect a PC against hacker attacks, trojans, spyware and internet threats. It has built-in Intrusion...

    Commercial Windows

    No features added Add a feature

    FortKnox Firewall icon

Platforms

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