You'll be shocked by how many apps are sending your private data over the Internet without you knowing. GlassWire's free firewall and network monitor helps protect your privacy & security by watching your network activity for suspicious activity. Once suspicious activity is detected you can easily block the potential threat with GlassWire's built in firewall management tool. 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. Our software automatically resolves host names so it's easy to see who or what your computer is communicating with over the Internet. GlassWire is not an antivirus, in fact GlassWire works WITH your antivirus. GlassWire gives you extra protection by monitoring your network activity for possible threats. Use GlassWire's firewall to block malicious or unknown applications. GlassWire is not an antivirus but instead it works with your antivirus to help protect your computer. If unusual activity is detected GlassWire can call on your antivirus to scan misbehaving files or processes. GlassWire can also save you money by monitoring your network activity for overages. Go to the "Usage" tab to get help.