The Best 132 CacheGuard-OS Alternatives

  • TinyWall

    TinyWall is a free software to harden and control the advanced firewall built into Windows Vista, Windows 7 and Windows 8.

    Free Windows

  • ZoneAlarm Free Firewall

    ZoneAlarm Free Firewall blocks hackers from infiltrating your home PC by hiding your computer from unsolicited network traffic.

    Freemium Windows

  • Windows Firewall Control

    Windows Firewall Control is a nifty little application which extends the functionality of the Windows Firewall and provides quick access to the most frequent options of Windows Firewall.

    Freemium Windows

  • cFosSpeed

    cFosSpeed is a network driver, which attaches itself to existing Internet connections. It then optimizes data transfer by means of Traffic Shaping.

    Commercial Windows

  • PeerGuardian

    PeerGuardian is a privacy oriented firewall application. It blocks connections to and from hosts specified in huge blocklists (thousands or millions of IP ranges). Its origin seeds in targeting aggressive IPs while you use P2P.

    Free Open Source Mac OS X Windows Linux

  • Windows 10 Firewall Control

    Protects your applications from undesirable network incoming and outgoing activity, controls applications internet access. Allows you to control personal information leakage via controlling application network traffic.

    Freemium Windows

  • Polipo

    A small and fast caching web proxy (a web cache, an HTTP proxy, a proxy server). Polipo can be used in place of ad-filtering, privacy-enhancing proxies such as Junkbuster, Privoxy or WWWOFFLE.

    Free Open Source Windows Linux

  • Privatefirewall

    This personal firewall and intrusion detection application provides comprehensive online security. It constantly monitors your PC for intrusion and reports any findings, so you can take the appropriate action.

    Free Windows

  • Sophos Endpoint Protection

    Sophos Endpoint Protection helps secure your workstation by adding prevention, detection, and response technology on top of your operating system. Sophos Endpoint Protection is designed for workstations running Windows and macOS.

    Commercial Mac OS X Windows

  • OPNsense

    OPNsense includes most of the features available in expensive commercial firewalls, and more in many cases. It brings the rich feature set of commercial offerings with the benefits of open and verifiable sources.

    Free Open Source Self-Hosted

  • ufw

    Ufw stands for Uncomplicated Firewall, and is program for managing a netfilter firewall. It provides a command line interface and aims to be uncomplicated and easy to use.

    Free Open Source Linux

  • Qustodio

    Qustodio helps you protect your kids online. See how they use the Internet, set healthy access limits, and protect against dangerous or inappropriate content, cyberbullying, and online predators.

    Freemium Mac OS X Windows Android

  • 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 computer through the Internet or a network.

    Free Windows

  • Untangle

    Untangle is a platform for deploying network based applications. The platform unites these applications around a common GUI, database and reporting.

    Freemium Linux

  • Endian Firewall Community

    Endian Firewall Community (EFW) is a "turn-key" linux security distribution that turns every system into a full featured security appliance with Unified Threat Management (UTM) functionality.

    Free Open Source Linux

  • Pluckeye

    Pluckeye is a filter designed with compulsive users of porn in mind. When Pluckeye is first installed, all images on the Internet are blocked.

    Free Personal Mac OS X Windows Linux

  • ZenMate Web Firewall

    ZenMate Web Firewall is a security solution that blocks malware, trackers and security threats, plus free Ad Blocker against Malvertising!.

    Free Open Source Mac OS X Windows Linux Chrome