Top Alternatives to GlassWire

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.

Simplewall is a robust and lightweight firewall application for Windows, designed to control and monitor network activity for applications. It leverages the Windows Filtering Platform (WFP) to provide granular control over outbound connections, enhancing privacy and security by allowing users to block unwanted network communication.

NetSpeedMonitor is a discreet network monitoring tool integrated directly into the Windows Taskbar, providing real-time visualization of upload and download speeds, daily and monthly data usage.

ZoneAlarm Free Firewall provides essential network protection for home users. It offers a robust two-way firewall to monitor and control incoming and outgoing network traffic, safeguarding your system against unauthorized access and malicious intrusions.

DU Meter is a powerful and user-friendly network bandwidth monitor for Windows. It provides real-time visibility into your internet and network traffic, helping you understand data usage, identify bandwidth-hungry applications, and troubleshoot connectivity issues.

TinyWall is a free, robust, and unobtrusive firewall for Microsoft Windows, designed to enhance system security without the constant barrage of pop-up notifications often associated with traditional firewalls.

Windows 10 Firewall Control provides a robust and intuitive interface for meticulously managing network access by applications on your Windows 10 system. It goes beyond the built-in Windows Firewall, offering fine-grained control and real-time monitoring for enhanced security and privacy.

Windows Firewall Control is a powerful and easy-to-use front-end for the native Windows Firewall. It offers intuitive control over network connections, allowing users to create, modify, and delete firewall rules with greater flexibility than the built-in Windows interface. It provides quick switching between filtered modes, network monitoring, and enhanced security features.

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.

Privatefirewall is a layered endpoint security solution offering proactive protection against network-based attacks and malware for Windows operating systems. It combines firewall, intrusion detection, and application control in a single package.

NetMeter is a compact and portable network monitoring tool designed to provide real-time graphical and numerical data on upload and download speeds for all active network connections. It offers a straightforward way to track bandwidth usage without requiring complex setup or installation.

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.

Windows Firewall Notifier (WFN) is a lightweight, portable utility that extends the native Windows Firewall's capabilities, providing real-time connection monitoring, bandwidth usage tracking, and granular control over outbound network connections.

BitMeter is a free, lightweight, and portable bandwidth monitor that graphically displays your internet connection's real-time upload and download speeds. It provides detailed statistics, historical data, and configurable alerts to help users understand and manage their network usage.