GlassWire - Personal Firewall & Network Monitor

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Privacy & Security Features

Instantly see who or what your PC is talking to on GlassWire's network monitoring graph, plus see what your PC may have connected to in the past.
Detect spyware, malware, badly behaving apps, and bandwidth hogs, then block their connections.
Monitor other PCs on your network and get alerted when new unknown devices join your WiFi.
GlassWire warns you of network related changes to your PC, or unusual changes to your apps that could indicate malware.

Network Data Usage Monitoring

Keep track of your data usage on your PC or mobile phone and get alerted before going over data limits.
Go back in time with GlassWire's network time machine to see what your PC was doing while you were away.
Get alerted every time a new app accesses the network, and block it if necessary.
See detailed network usage statistics broken down by IP/Host, app, network traffic types, and more.

Personal Firewall Software

Turn on "Ask to connect" mode to allow or deny new app connections.
Set up custom firewall profiles for different scenarios.
See what IP addresses your apps are connecting to, and instantly see what countries those hosts are in.

Go Premium to unleash the full power of GlassWire

Download and use our software for free. Upgrade to premium and use all the features with no limitations for complete internet protection.