



GlassWire is described as 'Visualizes network activity, alerts on suspicious behavior, manages firewall rules, reports new app connections, and identifies potential threats' and is a very popular Network Monitor in the network & admin category. There are more than 50 alternatives to GlassWire for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best GlassWire alternative is Portmaster, which is both free and Open Source. Other great apps like GlassWire are simplewall, Little Snitch, TrafficMonitor and Fort Firewall.




EtherApe is a graphical network monitor for Unix modeled after etherman. Featuring link layer, IP and TCP modes, it displays network activity graphically. Hosts and links change in size with traffic. Color coded protocols display.

The upribox Software turns your RaspberryPi into a privacy-enhancing Wireless router with adblocking, Tor, and a VPN server.







appNetworkCounter is a simple tool for Windows that counts and displays the number of TCP/UDP bytes and packets sent and received by every application on your system.

The advanced AI-powered firewall: Take control of all connections and defend against hackers, spyware, and trackers.




Monitors application connections and offers to pass or block these. It can be used to increase privacy or to transparently protect non-admin users from unwanted connections on multi-user macs.




UpDown Meter graphs network activity for a specific network adapter. It is deliberately designed to consume trace memory and processor time, so it can run as long as the system runs, providing an overview of how the connection is being used.

Receive notifications whenever a new program connects to the network, or when it's modified


NetWorker is a lightweight and easy-to-use tool that shows either the current download and upload speed or the session traffic of your network adapter.




To help users take control of their mobile data usage, maximise the value of their mobile plans, and prevent overspending on monthly phone bills.




Monitors network traffic through all network connections on the computer it's installed on and displays real-time graphical and numerical downloading and uploading speeds. It can display transfer rates of multiple network connections at the same time.




Shows graphs of bandwidth per application, hashes applications and checks virustotal, can store logs off system to prevent tampering