Software Alternatives, Accelerators & Startups

Portmaster

Is a Privacy Modular Privacy App which includes a "DNS over TLS" feature as well as an "Application Firewall".

Portmaster Alternatives

The best Portmaster alternatives based on verified products, community votes, reviews and other factors.
Filter: 12 Open-Source Alternatives Latest update:

  1. 21

    Simple tool to configure Windows Filtering Platform (WFP) which can configure network activity on...

    /simplewall-alternatives
  2. 16

    Lightweight and non-intrusive firewall

    /tinywall-alternatives
  3. Elegant user management, tailor-made for B2B SaaS

    Try for free freemium

    Try for free
  4. 15

    Visualize network activity in detail, get notified when new apps access the network, look out for...

    /glasswire-alternatives
  5. 19

    NetLimiter is an ultimate Internet traffic control and monitoring tool designed for Windows.

    /netlimiter-alternatives
  6. 19

    Little Snitch is a firewall application that monitors and controls outbound internet traffic.

    /little-snitch-alternatives
  7. 14

    Pi-hole is a multi-platform, network-wide ad blocker.

    Open Source

    /pi-hole-alternatives
  8. 11

    Block ads, trackers and malicious websites on all your devices.

    Open Source

    /nextdns-alternatives
  9. Windows 10 Firewall Control: simple and exhaustive solution for applications network activity controlling and monitoring.

    /windows-10-firewall-control-alternatives
  10. 11

    Surf the Web Ad-Free and Safely. Shield up!

    /adguard-alternatives
  11. LuLu is the free open-source macOS firewall that aims to block unauthorized (outgoing) network...

    /lulu-by-objective-see-alternatives
  12. 13

    Gufw is an easy, intuitive way to manage your Linux firewall.

    /gufw-alternatives
  13. Comodo Firewall Pro - Secure your system against internal attacks such as Trojan viruses /...

    /comodo-firewall-alternatives
  14. NetBalancer is a Windows application for local network traffic control and monitoring.

    /netbalancer-alternatives
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