What are some alternatives?
When comparing Filseclab Personal Firewall and Windows Firewall Control, you can also consider the following products
TinyWall - Lightweight and non-intrusive firewall
Windows 10 Firewall Control - Windows 10 Firewall Control: simple and exhaustive solution for applications network activity controlling and monitoring.
Little Snitch - Little Snitch is a firewall application that monitors and controls outbound internet traffic.
Comodo Firewall - Comodo Firewall Pro - Secure your system against internal attacks such as Trojan viruses /...
OpenSnitch - OpenSnitch is a GNU/Linux port of the Little Snitch application firewall.
Agnitum Outpost Firewall - Agnitum Outpost Firewall is a free protection and firewall system for the Windows-based PC for getting their system secured and enhancing its privacy and security level.