GlassWire Alternatives for Mac OS X

NetWorx is a versatile and easy-to-use network monitoring tool designed to help users track their internet and network traffic, analyze bandwidth usage, and perform speed tests. It provides detailed statistics and visualizations to help users understand their network consumption patterns.

Little Snitch is an essential network monitoring and firewall tool for macOS. It provides granular control over your Mac's network connections, alerting you whenever an application attempts to connect to the internet and allowing you to decide whether to permit or deny the connection.

BitMeter OS is a comprehensive, free, and open-source network bandwidth monitoring application available for Windows, Linux, and macOS. It provides detailed real-time and historical data on your internet traffic.

Radio Silence is a macOS firewall designed to easily monitor and block unwanted network connections from applications, enhancing your privacy and security by preventing apps from sending data out without your consent.