GlassWire's free firewall software helps protect your computer, privacy, and data by monitoring your network activity. Block unknown network connections with GlassWire's built in firewall tool. GlassWire also helps you monitor and protect servers.
Version: 2.2.210GlassWire's free firewall software helps protect your privacy & security by monitoring your network activity for suspicious activity.
Operating System: Windows
You'll be shocked by how many applications on your computer are sending your private data over the Internet without you knowing. Once suspicious activity is detected you can 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.Go to the Firewall tab to see what applications have accessed the Internet and block any that are suspicious, violating your privacy, or wasting your bandwidth. GlassWire uses Windows built in firewall so no instability is introduced into your system by third party firewall drivers.
Download GlassWire now to start adding extra protection and privacy to your computer, plus potentially save money by avoiding bandwidth fees.
Version 2.2.210: A long list of bug fixes reported by GlassWire fans.
Version 2.2.201: A major new update with major resource improvements, new dark themes, and more!
Version 188.8.131.52: Added an animation when switching between firewall modes, plus bug fixes.
Version 2.1.158: GlassWire now detects and alerts you about RDP connections. You can now click the search icon on the firewall screen to quickly find apps. Fixed a bug that could cause a Windows Defender false positive Trojan:Win32/BlockMsav.A!reg. Fixed some incorrect French language translations.
Version 184.108.40.206: Now you can make any app Incognito.
Version 2.1.140: See ports on the firewall tab, hosts on 'new' alerts and more!
Version 2.1.137: A new dark theme, plus detailed host info!
Version 2.0.123: Go to GlassWire's settings to change your GlassWire font size.
Version 2.0.115: It's now easier to locate suspicious files on your PC.