The best Network Monitor alternative to Angry IP Scanner is Nmap, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Angry IP Scanner and many of them are Network Monitors so hopefully you can find a suitable replacement. Other interesting Network Monitor alternatives to Angry IP Scanner are Fing, Zenmap, Port Authority and NETworkManager by BornToBeRoot.
Open-source utility for security auditing and network exploration, utilizing raw IP packets to scan hosts and services, identify OS and service versions, and assess network infrastructure, compatible across major operating systems with advanced GUI and tool suite.
Discover all devices on your network with this trusted scanner. Monitor ISP performances, run speed tests, find hidden cameras, and check for vulnerabilities quickly. With multiplatform support and ad-free browsing, you can upgrade for more tools and enhanced network protection.
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.
Android-focused port scanner quickly discovers hosts and delivers comprehensive network data. Displays local and remote device info, enabling detailed analysis for systems security.
NETworkManager is a powerful tool for managing networks and troubleshoot network problems! It includes a variety of tools such as an IP scanner, Port Scanner, Ping Monitor, WiFi analyzer, PuTTY/RemoteDesktop with tabs or an LLDP/CDP capture (and many more) in a unified user...
Fingbox is a cloud system to monitor and manage your network, based on Fing Apps, Applications and Tools. It's a secure, cross-platform, comprehensive solution to discover devices, scan services, analyze and customize your networks, from anywhere.
Tenable Network Security provides enterprise-class products for gathering, evaluating, communicating and reporting IT security and compliance information.
Advanced Port Scanner is a fast and free software for port scanning. It will allow you to quickly find all open ports (TCP and UDP) and detect versions of programs running on them. The utility includes many features simplifying network management.
Netdiscover is an active/passive address reconnaissance tool, mainly developed for those wireless networks without dhcp server, when you are wardriving. It can be also used on hub/switched networks.
IP Scanner for Macintosh scans your local area network to determine the identity of all machines and internet devices on the LAN. Powerful results, yet easy and intuitive to use. Runs on OS X 10.4 and above.
NetAdmin Pro is a fully automated powerful monitoring tool which continuously provides diverse information on the local network you are connected.
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Command line is generally more flexible than GUI and in this case the ability to use CIDR notation and specify ranges is a great improvement over Angry's simple start-stop.