GlassWire visualizes all your network activity on an easy to use graph. Click anywhere on the graph to see what applications and hosts are accessing the network from your computer. GlassWire Review. GlassWire is firewall software that has been targeting threats that your antivirus cannot detect. With a plethora of impressive special features and with the ambition of keeping online navigation perfectly secured, GlassWire can make the most out of protecting your precious Internet connection. Although the software is still in beta, there is a lot to offer and therefore a thorough GlassWire. Although the software is still in beta, there is a lot to offer and therefore a thorough GlassWire review is what everyone is anticipating. Let's get started, analyzing.