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TCPBlock Alternatives

TCPBlock is described as 'lightweight and fast outbound firewall for Mac OS X 10.5 or later developed by delantis.com. Very simply to set up and use. And best of all it doesn't nag' and is a Firewall in the security & privacy category. There are seven alternatives to TCPBlock for a variety of platforms, including Mac, Windows, Linux, VirtualBox and VMware vSphere Hypervisor. The best alternative is Little Snitch. It's not free, so if you're looking for a free alternative, you could try Gufw or TinyWall. Other great apps like TCPBlock are Radio Silence, TripMode, CacheGuard-OS and Flying Buttress.

TCPBlock alternatives are mainly Firewalls but may also be Network Monitors or Anti-Malware Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of TCPBlock.
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TCPBlock is a lightweight and fast outbound firewall for Mac OS X 10.5 or later developed by delantis.com. Very simply to...

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  1. Little Snitch icon

    Little Snitch

    34 alternatives to Little Snitch 

    A firewall protects your computer against unwanted guests from the Internet. But who protects your private data from being sent out? Little Snitch does!

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    This app doesn't have any features at the moment.
    Network monitor (official screenshot).
  2. Gufw icon

    Gufw

    29 alternatives to Gufw 

    Gufw is an easy, intuitive way to manage your Linux firewall. It supports common tasks such as allowing or blocking pre-configured, common p2p, or individual ports port(s), and many others! Gufw is powered by Uncomplicated Firewall (ufw).

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    Features
    Main Gufw window where you set which applications to allow or block.


  3. TinyWall icon

    TinyWall

    28 alternatives to TinyWall 

    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...

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    This app doesn't have any features at the moment.
    Screenshot
  4. Radio Silence icon

    Radio Silence

    • Mac
    15 alternatives to Radio Silence 

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

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    Features
    1.  Block TrackersRadio Silence has a feature to block trackers from tracking you.
      Screenshot
      Screenshot
    • TripMode icon

      TripMode

      • Mac
      • Windows
      7 alternatives to TripMode 

      Block internet connection for apps.

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      This app doesn't have any features at the moment.
      Screenshot


    • CacheGuard-OS icon

      CacheGuard-OS

      • Windows
      • VirtualBox
      • VMware vSphere Hypervisor
      • Microsoft Hyper-V Server
      • Proxmox Virtual Environment
      134 alternatives to CacheGuard-OS 

      All CacheGuard products and services are focused on delivering secured and optimized Web contents to our clients. To achieve that goal we made CacheGuard OS which is our core product. Once installed on a virtual or hardware machine, CacheGuard OS turns it into a powerful Web...

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      This app doesn't have any features at the moment.
      Screenshot
    • Flying Buttress

      3 alternatives to Flying Buttress 

      As Apple's built-in Firewall preferences improves in both functionality and security, I will be aiming Flying Buttress more at users who need the advanced firewall configuration, logging, and IP sharing options found in Flying Buttress.

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      This app doesn't have any features at the moment.
      Discontinued

      The website has been down for several years and development seems to have stopped as well.

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