Alternatives to Firewall App Blocker

4. 4

   RethinkDNS

   RethinkDNS combines a configurable DNS resolver with an Android firewall to block ads, trackers, malware, and other selected domains.

   Free planAndroidWeb
   7.1From $1.75 a month
   Visit
5. 5AF

   AFWall+

   Free planAndroid
   6.9$9.99 one-time
   Visit
6. 6OP

   OpenSnitch

   Free planOpen sourceLinuxSelf-hosted
   6.9Free plan
   Visit
7. 7VA

   Vallum

   macOS
   6.5$15 one-time
   Visit
8. 8LS

   Little Snitch

   macOS
   6.4From €59 a month
   Visit
9. 9RS

   Radio Silence

   macOS
   6.4$9 one-time
   Visit
10. 10SI

    simplewall

    Free planWindows
    6.2Free plan
    Visit
11. 11ZF

    ZoneAlarm Free Firewall

    Free planWindows
    6.2Free plan
    Visit
12. 12TI

    TinyWall

    TinyWall is a free, open-source firewall for Windows, intended for private users, family PCs, and small-office or home-office computers.

    Free planWindows
    6.1Free plan
    Visit
13. 13LU

    LuLu

    LuLu is a free, open-source firewall for macOS that alerts about and blocks unknown outgoing network connections.

    Free planmacOS
    6.0Free plan
    Visit
14. 14NE

    NetLimiter

    NetLimiter is paid Windows software for monitoring internet traffic and controlling bandwidth.

    Windows
    5.8
    Visit
15. 15NE

    NetGuard

    Marcel Bokhorst

    Free planAndroid
    5.4Free plan
    Visit
16. 16WD

    Windows Defender Firewall

    Microsoft

    Windows
    4.7
    Visit

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