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TCPBlock Alternatives for Mac

There are many alternatives to TCPBlock for Mac and since it's discontinued a lot of people are looking for a replacement. The best Mac alternative is Little Snitch. It's not free, so if you're looking for a free alternative, you could try Flying Buttress. If that doesn't suit you, our users have ranked seven alternatives to TCPBlock and four of them are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to TCPBlock are Radio Silence and TripMode.

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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  • FreeProprietary
  • Mac

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

    • Mac

    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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    Network monitor (official screenshot).
  2. Radio Silence icon

    Radio Silence

    • Mac

    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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    Screenshot


  3. TripMode icon

    TripMode

    • Mac
    • Windows

    Block internet connection for apps.

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    Screenshot
  4. Flying Buttress

    • FreeProprietary
    • Mac

    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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    Discontinued

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

    No screenshots yet
Showing 4 of 4 alternatives