Apps tagged with 'Firewall'

All apps in Apps tagged with 'Firewall' category. Use the filters below to narrow down your search. 
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  1. Portmaster icon
     200 likes

    Free and open-source tool that monitors all network activity, blocks unwanted connections, uses filter lists for ads and malware, enforces DNS-over-TLS, and sets custom app rules.

    Cost / License

    Application type

    Platforms

    • Windows
    • Linux
    • AT flagAustria
    • European Union flagEU
    Dashboard PMv1.4
    SPN Map
    Network Activity Overview
    +3
    Detailed Connections of Brave Browser
    40 alternatives
    4.2
    Very Good27 ratings
  2. Pi-hole icon
     199 likes

    The Pi-hole® is a DNS sinkhole that protects your devices from unwanted content without installing any client-side software.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    • Self-Hosted
    • CentOS
    • Fedora
    • Ubuntu
    • Debian
    • Raspberry Pi OS
    • Raspberry Pi
    • US flagUnited States
    The Web interface shows how many ads were blocked, a query log, and more.
    Domains can be whitelisted and blacklisted using either the web interface or the command line.
    The settings page lets you control and configure your Pi-hole.
    +2
    Pi-hole screenshot 3
    45 alternatives
    4.8
    Excellent15 ratings
  3. GlassWire icon
     157 likes

    Visualizes network activity, alerts on suspicious behavior, manages firewall rules, reports new app connections, and identifies potential threats.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Windows
    • Android
    • Android Tablet
    • US flagUnited States
    GlassWire screenshot 1
    GlassWire screenshot 1
    GlassWire screenshot 2
    +10
    GlassWire screenshot 3
    73 alternatives
    3.0
  4. OPNsense icon
     70 likes

    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.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Self-Hosted
    • NL flagNetherlands
    • European Union flagEU
    OPNsense screenshot 1
    Login
    Dashboard
    +5
    System Logs
    20 alternatives
  5. NetGuard icon
     62 likes

    Controls individual app internet access without root, blocks Wi-Fi and mobile data, supports IPv4/IPv6, logging, privacy protection, and detailed notifications.

    Cost / License

    Application type

    Platforms

    • Android
    • Android Tablet
    • F-Droid
    • OpenAPK
    • NL flagNetherlands
    • European Union flagEU
    NetGuard screenshot 1
    NetGuard screenshot 2
    NetGuard screenshot 3
    42 alternatives
  6. Little Snitch icon
     139 likes

    Firewall tool for monitoring, controlling, and alerting on outgoing network connections, with real-time user notifications and customizable rule-based access control.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    • Linux
    • AT flagAustria
    • European Union flagEU
    Little Snitch screenshot 1
    Little Snitch screenshot 1
    Little Snitch screenshot 2
    +1
    Little Snitch screenshot 3
    48 alternatives
    3.5
  7. AdGuard Home icon
     36 likes

    AdGuard Home is a network-wide software for blocking ads & tracking. After you set it up, it'll cover ALL your home devices, and you don't need any client-side software for that.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • FreeBSD
    • Raspberry Pi
    • Cloudron
    • Snapcraft
    • Docker
    • CY flagCyprus
    • European Union flagEU
    AdGuard Home screenshot 1
    AdGuard Home screenshot 1
    AdGuard Home screenshot 2
    13 alternatives
  8. pfSense icon
     112 likes

    pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more.

    Cost / License

    Application type

    Platforms

    • BSD
    • US flagUnited States
    Dashboard page
    pfSense screenshot 1
    pfSense screenshot 2
    +2
    pfSense screenshot 3
    31 alternatives
  9. PeerBlock icon
     254 likes

    PeerBlock lets you control who your computer "talks to" on the Internet. By selecting appropriate lists of "known bad" computers, you can block communication with advertising or spyware oriented servers, computers monitoring your p2p activities, computers...

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Windows
    • PortableApps.com
    • US flagUnited States
    Main UI
    5 alternatives
  10. Minimal Firewall is a portable Windows firewall frontend that alerts users to internet connections without requiring custom kernel modifications or disabling core isolation, striking a balance between TinyWall's security and SimpleWall's functionality.

    Cost / License

    Application type

    Platforms

    • Windows
    • US flagUnited States
    Minimal Firewall screenshot 1
    Minimal Firewall screenshot 1
    Minimal Firewall screenshot 2
    +3
    Minimal Firewall screenshot 3
    36 alternatives
  11. TinyWall icon
     63 likes

    TinyWall is a free software to harden and control the advanced firewall built into Windows Vista, Windows 7 and Windows 8. TinyWall includes a combination of features that sets it apart from both commercial and freeware firewalls: TinyWall does not annoy you with popups at all...

    Cost / License

    Application type

    Platforms

    • Windows
    • HU flagHungary
    • European Union flagEU
    TinyWall screenshot 1
    TinyWall screenshot 1
    TinyWall screenshot 2
    +2
    TinyWall screenshot 3
    33 alternatives
  12. CrowdSec icon
     24 likes

    CrowdSec is a security automation engine, using both local IP behavior detection & our community-driven IP reputation database.

    Cost / License

    • Free Personal
    • Open Source (MIT)

    Application type

    Platforms

    • Linux
    • Self-Hosted
    8 alternatives
  13. LuLu icon
     56 likes

    Free macOS firewall blocking unknown outgoing connections until approved, detects unauthorized activity, open source, privacy-focused, audit-ready code.

    Cost / License

    Application type

    Platforms

    • Mac
    • US flagUnited States
    LuLu screenshot 1
    Preferences
    Preferences
    +2
    Rules
    19 alternatives
  14. Comodo Firewall is a personal firewall, a genre of security software that secures PCs by policing Internet traffic on an app by app basis. The most prominent feature of a personal firewall is generating popup notifications when an unknown program attempts to access the Internet...

    Cost / License

    • Free
    • Proprietary

    Application type

    Alerts

    • Bundleware

    Platforms

    • Windows
    • US flagUnited States
    A security popup is one of the most commonly seen user interface components of this app and its main purpose.
    Main window in basic view
    Main window in advanced view
    +7
    Main window in basic view, with the Manage Protection dashboard exposed
    36 alternatives
    3.3
  15. Tiny Shield icon
     7 likes

    Monitors all Mac network connections, blocks unwanted traffic and apps, shows hostnames over IPs, supports DNS over HTTPS, charts traffic, no subscription.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    • US flagUnited States
    Tiny Shield screenshot 1
    Tiny Shield screenshot 1
    Tiny Shield screenshot 2
    +1
    Tiny Shield screenshot 3
    16 alternatives