Foremost network protocol analyzer with multi-platform support, deep protocol inspection, VoIP analysis, and extensive file format compatibility.
Free and open-source tool that monitors all network activity, blocks unwanted connections, uses filter lists for ads and malware, enforces DNS-over-TLS, and sets custom app rules.
Free, open-source utility for network security auditing and exploration with capabilities for OS detection, service identification, and large network scans.
A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Official successor to Process Hacker.
TrafficMonitor is a network monitoring suspension window software in Windows. It can display the current network speed, CPU and memory usage. It also support the functions of display in the taskbar, change skin and historical traffic statistics.
Gather and analyze accurate statistics and performance metrics, visualize it, get notified about current and potential issues without delay, and take advantage of our time-tested professional development and support.
Resource monitor that shows usage and stats for processor, memory, disks, network and processes.
Advanced self-hosted tool for tracking uptime across multiple services with reactive UX, interval checks, various notifications, and multi-language support.
Zenmap is the official cross-platform GUI for the Nmap Security Scanner. It is free and runs on Linux, Windows, Mac OS X, etc. Zenmap aims to make Nmap easy for beginners to use while providing advanced features for experienced Nmap users.
Sniffnet is a network monitoring tool to help you easily keep track of your Internet traffic.
Glances is a cross-platform monitoring tool which aims to present a large amount of monitoring information through a curses or Web based interface. The information dynamically adapts depending on the size of the user interface.
Unified analytics and uptime platform, optimized for casual users with a streamlined, deploy-anywhere approach.
Beszel is a lightweight server monitoring platform that includes Docker statistics, historical data, and alert functions.
Nagios is a powerful monitoring system licensed under Nagios Enterprises that helps organizations identify and resolve IT infrastructure issues.
A lightweight, highly customizable system tray application that monitors and displays real-time network speeds for Windows.
Prometheus is an open-source systems monitoring and alerting toolkit originally built at SoundCloud. Since its inception in 2012, many companies and organizations have adopted Prometheus, and the project has a very active developer and user community.
Menu bar app monitors network latency in real-time, supports multiple targets, visualizes recent ping results, shows detailed statistics, notifies about high latency, and provides 24-hour history.
Ping Monitor
Censys is a search engine that allows computer scientists to ask questions about the devices and networks that compose the internet.
Monitorix is a system monitoring tool designed to monitor as many services and system resources as possible. Due to its simplicity and small size it can also be used on embedded devices.
LibreNMS is an autodiscovering PHP/MySQL based network monitoring system forked from Observium. LibreNMS aims to be easy to use, painless to deploy, and support monitoring of a wide range of devices. Observium's license changed to a modified QPL license in May 2012, and...
Resource monitor that shows usage and stats for processor, memory, disks, network and processes.
Python port of bashtop.
SmokePing is a deluxe latency measurement tool. It can measure, store and display latency, latency distribution and packet loss. SmokePing uses RRDtool to maintain a longterm data-store and to draw pretty graphs, giving up to the minute information on the state of each network...
United States
Austria
EU
China
Latvia
Hong Kong SAR China
Italy
France
Estonia
Spain
