Whenever LuLu detects that an application is trying to connect to a remote server, the application prompts you to authorize or not the requested connection. Monitors both your Mac’s incoming and outgoing connections.You can also validate third-party applications that were present on your Mac before you installed it.For the time being still in development, LuLu can be installed using a command line to be entered in the macOS terminal.LuLu offers you the possibility of automatically accepting connections made by Apple applications.For each connection attempt detected, LuLu displays an alert with which you can choose to allow the connection or block it.Prevent unauthorized connections that could be made without your knowledge through a suspicious program.The tool offers the user the possibility of establishing defined rules in which programs are authorized or not to establish connections on the network. LuLu is a well known open-source firewall for macOS to block unauthorized outgoing connections, like the famous Little Snitch.

GlassWire has a simple and attractive interface that makes it easy to know the information on your network, and best of all, it is completely free.

It has a firewall that shows all communication between applications in a table that also shows the servers that each application communicates with.

To get to know network traffic in-depth, you can zoom out on the graph to know the activity for three hours, 24 hours or a whole week.

The GlassWire graph makes it easy to know the outgoing traffic, the loads displayed in yellow, and the incoming traffic, with the downloads displayed in pink.

The moment you observe that traffic increases unexpectedly, it is possible to know which application on the computer caused it.

GlassWire is a free firewall for Windows systems that will allow us to control all the applications that connect to the Internet, the traffic that generates and the remote servers to which it connects. It wants to function as an application control software that does not protect but allows us to know at all times the network activity of any application or process of our operating system.

Little snitch software for windows