The best free alternative to DU Meter is GlassWire. If that doesn't suit you, our users have ranked more than 25 alternatives to DU Meter and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to DU Meter are TrafficMonitor, Sniffnet, Resources and NetSpeedMonitor.
Visualizes real-time and historical network activity, delivers alerts for suspicious behavior and unknown connections, manages firewall rules, reports DNS and system changes, identifies remote hosts, monitors app usage, supports remote monitoring, and detects possible threats.
Shows real-time network speed, CPU, and memory usage on Windows via a floating window or taskbar widget. Features customizable skins, historical traffic stats, resource monitoring, and lightweight operation for home or advanced users. Free and open-source.
Sniffnet is a network monitoring tool to help you easily keep track of your Internet traffic.
Resources is a simple yet powerful monitor for your system resources and processes, written in Rust and using GTK 4 and libadwaita for its GUI.
NetSpeedMonitor is a lightweight Network Monitoring Toolbar for your Windows Taskbar designed to be used on computers that run Windows XP, Windows Server 2003, Windows Vista or Windows 7. With NetSpeedMonitor you can monitor the current speed (up- and downstream) of your Network...
A lightweight, highly customizable system tray application that monitors and displays real-time network speeds for Windows.
Comprehensive monitoring solution with over 200 sensor types, user-friendly interface, and powerful capabilities such as traffic analysis, failover clustering, and remote probes. Offers email and SMS alerts, supports SNMP and WMI, provides high-availability features and detailed reporting.
BitMeter OS keeps track of how much you use your internet/network connection, and allows you to view this information in a variety of ways.
Pachtop is a lightweight, performant, and opensource system monitor that provides real-time monitoring of your system's performance, application monitoring, and detailed system information. Built with Rust and Tauri
Displays real-time network download and upload speeds in the macOS menu bar with detailed Wi-Fi and latency stats, customizable appearance, unit options, no data collection, fully open source, and a native interface for seamless local monitoring.
Traffic Light is an open-source tool for tracking your network usage while ensuring total privacy. Inspired by Internet Speed Meter and GlassWire.
Resource monitor that shows usage and stats for processor, memory, disks, network and processes.
Python port of bashtop.
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Its easy to setup and open source and reliable