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.
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Lightweight and non-intrusive firewall
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Simple tool to configure Windows Filtering Platform (WFP) which can configure network activity on...
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NinjaOne (Formerly NinjaRMM) provides remote monitoring and management software that combines powerful functionality with a fast, modern UI. Easily remediate IT issues, automate common tasks, and support end-users with powerful IT management tools.
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NetLimiter is an ultimate Internet traffic control and monitoring tool designed for Windows.
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Visualize network activity in detail, get notified when new apps access the network, look out for...
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Little Snitch is a firewall application that monitors and controls outbound internet traffic.
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Pi-hole is a multi-platform, network-wide ad blocker.
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Block ads, trackers and malicious websites on all your devices.
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Windows 10 Firewall Control: simple and exhaustive solution for applications network activity controlling and monitoring.
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Surf the Web Ad-Free and Safely. Shield up!
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Comodo Firewall Pro - Secure your system against internal attacks such as Trojan viruses /...
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LuLu is the free open-source macOS firewall that aims to block unauthorized (outgoing) network...
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Gufw is an easy, intuitive way to manage your Linux firewall.
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NetBalancer is a Windows application for local network traffic control and monitoring.